diff --git a/homeassistant/components/zwave_js/api.py b/homeassistant/components/zwave_js/api.py
index 7d1c4622d50..d83b7261b5f 100644
--- a/homeassistant/components/zwave_js/api.py
+++ b/homeassistant/components/zwave_js/api.py
@@ -68,7 +68,11 @@ from .const import (
     EVENT_DEVICE_ADDED_TO_REGISTRY,
     LOGGER,
 )
-from .helpers import async_enable_statistics, update_data_collection_preference
+from .helpers import (
+    async_enable_statistics,
+    async_get_node_from_device_id,
+    update_data_collection_preference,
+)
 from .migrate import (
     ZWaveMigrationData,
     async_get_migration_data,
@@ -83,6 +87,7 @@ ID = "id"
 ENTRY_ID = "entry_id"
 ERR_NOT_LOADED = "not_loaded"
 NODE_ID = "node_id"
+DEVICE_ID = "device_id"
 COMMAND_CLASS_ID = "command_class_id"
 TYPE = "type"
 PROPERTY = "property"
@@ -254,21 +259,20 @@ def async_get_entry(orig_func: Callable) -> Callable:
 def async_get_node(orig_func: Callable) -> Callable:
     """Decorate async function to get node."""
 
-    @async_get_entry
     @wraps(orig_func)
     async def async_get_node_func(
-        hass: HomeAssistant,
-        connection: ActiveConnection,
-        msg: dict,
-        entry: ConfigEntry,
-        client: Client,
+        hass: HomeAssistant, connection: ActiveConnection, msg: dict
     ) -> None:
         """Provide user specific data and store to function."""
-        node_id = msg[NODE_ID]
-        node = client.driver.controller.nodes.get(node_id)
+        device_id = msg[DEVICE_ID]
 
-        if node is None:
-            connection.send_error(msg[ID], ERR_NOT_FOUND, f"Node {node_id} not found")
+        try:
+            node = async_get_node_from_device_id(hass, device_id)
+        except ValueError as err:
+            error_code = ERR_NOT_FOUND
+            if "loaded" in err.args[0]:
+                error_code = ERR_NOT_LOADED
+            connection.send_error(msg[ID], error_code, err.args[0])
             return
         await orig_func(hass, connection, msg, node)
 
@@ -299,13 +303,26 @@ def async_handle_failed_command(orig_func: Callable) -> Callable:
     return async_handle_failed_command_func
 
 
+def node_status(node: Node) -> dict[str, Any]:
+    """Get node status."""
+    return {
+        "node_id": node.node_id,
+        "is_routing": node.is_routing,
+        "status": node.status,
+        "is_secure": node.is_secure,
+        "ready": node.ready,
+        "zwave_plus_version": node.zwave_plus_version,
+        "highest_security_class": node.highest_security_class,
+        "is_controller_node": node.is_controller_node,
+    }
+
+
 @callback
 def async_register_api(hass: HomeAssistant) -> None:
     """Register all of our api endpoints."""
     websocket_api.async_register_command(hass, websocket_network_status)
     websocket_api.async_register_command(hass, websocket_node_status)
     websocket_api.async_register_command(hass, websocket_node_metadata)
-    websocket_api.async_register_command(hass, websocket_ping_node)
     websocket_api.async_register_command(hass, websocket_add_node)
     websocket_api.async_register_command(hass, websocket_grant_security_classes)
     websocket_api.async_register_command(hass, websocket_validate_dsk_and_enter_pin)
@@ -395,7 +412,9 @@ async def websocket_network_status(
             "supports_timers": controller.supports_timers,
             "is_heal_network_active": controller.is_heal_network_active,
             "inclusion_state": controller.inclusion_state,
-            "nodes": list(client.driver.controller.nodes),
+            "nodes": [
+                node_status(node) for node in client.driver.controller.nodes.values()
+            ],
         },
     }
     connection.send_result(
@@ -407,8 +426,7 @@ async def websocket_network_status(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/node_ready",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
@@ -443,8 +461,7 @@ async def websocket_node_ready(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/node_status",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
@@ -456,27 +473,13 @@ async def websocket_node_status(
     node: Node,
 ) -> None:
     """Get the status of a Z-Wave JS node."""
-    data = {
-        "node_id": node.node_id,
-        "is_routing": node.is_routing,
-        "status": node.status,
-        "is_secure": node.is_secure,
-        "ready": node.ready,
-        "zwave_plus_version": node.zwave_plus_version,
-        "highest_security_class": node.highest_security_class,
-        "is_controller_node": node.is_controller_node,
-    }
-    connection.send_result(
-        msg[ID],
-        data,
-    )
+    connection.send_result(msg[ID], node_status(node))
 
 
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/node_metadata",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
@@ -504,30 +507,6 @@ async def websocket_node_metadata(
     )
 
 
-@websocket_api.websocket_command(
-    {
-        vol.Required(TYPE): "zwave_js/ping_node",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
-    }
-)
-@websocket_api.async_response
-@async_handle_failed_command
-@async_get_node
-async def websocket_ping_node(
-    hass: HomeAssistant,
-    connection: ActiveConnection,
-    msg: dict,
-    node: Node,
-) -> None:
-    """Ping a Z-Wave JS node."""
-    result = await node.async_ping()
-    connection.send_result(
-        msg[ID],
-        result,
-    )
-
-
 @websocket_api.require_admin
 @websocket_api.websocket_command(
     {
@@ -1189,23 +1168,20 @@ async def websocket_replace_failed_node(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/remove_failed_node",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
 @async_handle_failed_command
-@async_get_entry
+@async_get_node
 async def websocket_remove_failed_node(
     hass: HomeAssistant,
     connection: ActiveConnection,
     msg: dict,
-    entry: ConfigEntry,
-    client: Client,
+    node: Node,
 ) -> None:
     """Remove a failed node from the Z-Wave network."""
-    controller = client.driver.controller
-    node_id = msg[NODE_ID]
+    controller = node.client.driver.controller
 
     @callback
     def async_cleanup() -> None:
@@ -1215,10 +1191,7 @@ async def websocket_remove_failed_node(
 
     @callback
     def node_removed(event: dict) -> None:
-        node = event["node"]
-        node_details = {
-            "node_id": node.node_id,
-        }
+        node_details = {"node_id": event["node"].node_id}
 
         connection.send_message(
             websocket_api.event_message(
@@ -1229,7 +1202,7 @@ async def websocket_remove_failed_node(
     connection.subscriptions[msg["id"]] = async_cleanup
     msg[DATA_UNSUBSCRIBE] = unsubs = [controller.on("node removed", node_removed)]
 
-    result = await controller.async_remove_failed_node(node_id)
+    result = await controller.async_remove_failed_node(node.node_id)
     connection.send_result(
         msg[ID],
         result,
@@ -1335,24 +1308,21 @@ async def websocket_stop_healing_network(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/heal_node",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
 @async_handle_failed_command
-@async_get_entry
+@async_get_node
 async def websocket_heal_node(
     hass: HomeAssistant,
     connection: ActiveConnection,
     msg: dict,
-    entry: ConfigEntry,
-    client: Client,
+    node: Node,
 ) -> None:
     """Heal a node on the Z-Wave network."""
-    controller = client.driver.controller
-    node_id = msg[NODE_ID]
-    result = await controller.async_heal_node(node_id)
+    controller = node.client.driver.controller
+    result = await controller.async_heal_node(node.node_id)
     connection.send_result(
         msg[ID],
         result,
@@ -1363,8 +1333,7 @@ async def websocket_heal_node(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/refresh_node_info",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     },
 )
 @websocket_api.async_response
@@ -1414,8 +1383,7 @@ async def websocket_refresh_node_info(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/refresh_node_values",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     },
 )
 @websocket_api.async_response
@@ -1436,8 +1404,7 @@ async def websocket_refresh_node_values(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/refresh_node_cc_values",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
         vol.Required(COMMAND_CLASS_ID): int,
     },
 )
@@ -1469,8 +1436,7 @@ async def websocket_refresh_node_cc_values(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/set_config_parameter",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
         vol.Required(PROPERTY): int,
         vol.Optional(PROPERTY_KEY): int,
         vol.Required(VALUE): vol.Any(int, BITMASK_SCHEMA),
@@ -1521,8 +1487,7 @@ async def websocket_set_config_parameter(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/get_config_parameters",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
@@ -1762,8 +1727,7 @@ async def websocket_data_collection_status(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/abort_firmware_update",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
@@ -1794,8 +1758,7 @@ def _get_firmware_update_progress_dict(
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/subscribe_firmware_update_status",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
@@ -2047,8 +2010,7 @@ def _get_node_statistics_dict(statistics: NodeStatistics) -> dict[str, int]:
 @websocket_api.websocket_command(
     {
         vol.Required(TYPE): "zwave_js/subscribe_node_statistics",
-        vol.Required(ENTRY_ID): str,
-        vol.Required(NODE_ID): int,
+        vol.Required(DEVICE_ID): str,
     }
 )
 @websocket_api.async_response
diff --git a/homeassistant/components/zwave_js/helpers.py b/homeassistant/components/zwave_js/helpers.py
index c4eb0396287..68ff0c89b15 100644
--- a/homeassistant/components/zwave_js/helpers.py
+++ b/homeassistant/components/zwave_js/helpers.py
@@ -179,24 +179,22 @@ def async_get_node_from_device_id(
     # Use device config entry ID's to validate that this is a valid zwave_js device
     # and to get the client
     config_entry_ids = device_entry.config_entries
-    config_entry_id = next(
+    entry = next(
         (
-            config_entry_id
-            for config_entry_id in config_entry_ids
-            if cast(
-                ConfigEntry,
-                hass.config_entries.async_get_entry(config_entry_id),
-            ).domain
-            == DOMAIN
+            entry
+            for entry in hass.config_entries.async_entries(DOMAIN)
+            if entry.entry_id in config_entry_ids
         ),
         None,
     )
-    if config_entry_id is None or config_entry_id not in hass.data[DOMAIN]:
+    if entry and entry.state != ConfigEntryState.LOADED:
+        raise ValueError(f"Device {device_id} config entry is not loaded")
+    if entry is None or entry.entry_id not in hass.data[DOMAIN]:
         raise ValueError(
             f"Device {device_id} is not from an existing zwave_js config entry"
         )
 
-    client = hass.data[DOMAIN][config_entry_id][DATA_CLIENT]
+    client = hass.data[DOMAIN][entry.entry_id][DATA_CLIENT]
 
     # Get node ID from device identifier, perform some validation, and then get the
     # node
@@ -390,21 +388,6 @@ def copy_available_params(
     )
 
 
-@callback
-def async_is_device_config_entry_not_loaded(
-    hass: HomeAssistant, device_id: str
-) -> bool:
-    """Return whether device's config entries are not loaded."""
-    dev_reg = dr.async_get(hass)
-    if (device := dev_reg.async_get(device_id)) is None:
-        raise ValueError(f"Device {device_id} not found")
-    return any(
-        (entry := hass.config_entries.async_get_entry(entry_id))
-        and entry.state != ConfigEntryState.LOADED
-        for entry_id in device.config_entries
-    )
-
-
 def get_value_state_schema(
     value: ZwaveValue,
 ) -> vol.Schema | None:
diff --git a/tests/components/zwave_js/test_api.py b/tests/components/zwave_js/test_api.py
index d8a36fc6509..60b83630add 100644
--- a/tests/components/zwave_js/test_api.py
+++ b/tests/components/zwave_js/test_api.py
@@ -35,6 +35,7 @@ from homeassistant.components.zwave_js.api import (
     CLIENT_SIDE_AUTH,
     COMMAND_CLASS_ID,
     CONFIG,
+    DEVICE_ID,
     DSK,
     ENABLED,
     ENTRY_ID,
@@ -70,9 +71,17 @@ from homeassistant.components.zwave_js.const import (
     CONF_DATA_COLLECTION_OPTED_IN,
     DOMAIN,
 )
+from homeassistant.components.zwave_js.helpers import get_device_id
 from homeassistant.helpers import device_registry as dr
 
 
+def get_device(hass, node):
+    """Get device ID for a node."""
+    dev_reg = dr.async_get(hass)
+    device_id = get_device_id(node.client, node)
+    return dev_reg.async_get_device({device_id})
+
+
 async def test_network_status(hass, integration, hass_ws_client):
     """Test the network status websocket command."""
     entry = integration
@@ -117,12 +126,16 @@ async def test_node_ready(
     node.data["ready"] = False
     client.driver.controller.nodes[node.node_id] = node
 
+    dev_reg = dr.async_get(hass)
+    device = dev_reg.async_get_or_create(
+        config_entry_id=entry.entry_id, identifiers={get_device_id(client, node)}
+    )
+
     await ws_client.send_json(
         {
             ID: 3,
             TYPE: "zwave_js/node_ready",
-            ENTRY_ID: entry.entry_id,
-            "node_id": node.node_id,
+            DEVICE_ID: device.id,
         }
     )
 
@@ -153,12 +166,12 @@ async def test_node_status(hass, multisensor_6, integration, hass_ws_client):
     ws_client = await hass_ws_client(hass)
 
     node = multisensor_6
+    device = get_device(hass, node)
     await ws_client.send_json(
         {
             ID: 3,
             TYPE: "zwave_js/node_status",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: node.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -178,8 +191,7 @@ async def test_node_status(hass, multisensor_6, integration, hass_ws_client):
         {
             ID: 4,
             TYPE: "zwave_js/node_status",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 99999,
+            DEVICE_ID: "fake_device",
         }
     )
     msg = await ws_client.receive_json()
@@ -194,8 +206,7 @@ async def test_node_status(hass, multisensor_6, integration, hass_ws_client):
         {
             ID: 5,
             TYPE: "zwave_js/node_status",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: node.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -210,12 +221,12 @@ async def test_node_metadata(hass, wallmote_central_scene, integration, hass_ws_
     ws_client = await hass_ws_client(hass)
 
     node = wallmote_central_scene
+    device = get_device(hass, node)
     await ws_client.send_json(
         {
             ID: 3,
             TYPE: "zwave_js/node_metadata",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: node.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -256,8 +267,7 @@ async def test_node_metadata(hass, wallmote_central_scene, integration, hass_ws_
         {
             ID: 4,
             TYPE: "zwave_js/node_metadata",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 99999,
+            DEVICE_ID: "fake_device",
         }
     )
     msg = await ws_client.receive_json()
@@ -272,81 +282,7 @@ async def test_node_metadata(hass, wallmote_central_scene, integration, hass_ws_
         {
             ID: 5,
             TYPE: "zwave_js/node_metadata",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: node.node_id,
-        }
-    )
-    msg = await ws_client.receive_json()
-
-    assert not msg["success"]
-    assert msg["error"]["code"] == ERR_NOT_LOADED
-
-
-async def test_ping_node(
-    hass, wallmote_central_scene, integration, client, hass_ws_client
-):
-    """Test the ping_node websocket command."""
-    entry = integration
-    ws_client = await hass_ws_client(hass)
-    node = wallmote_central_scene
-
-    client.async_send_command.return_value = {"responded": True}
-
-    await ws_client.send_json(
-        {
-            ID: 3,
-            TYPE: "zwave_js/ping_node",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: node.node_id,
-        }
-    )
-
-    msg = await ws_client.receive_json()
-    assert msg["success"]
-    assert msg["result"]
-
-    # Test getting non-existent node fails
-    await ws_client.send_json(
-        {
-            ID: 4,
-            TYPE: "zwave_js/ping_node",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 99999,
-        }
-    )
-    msg = await ws_client.receive_json()
-    assert not msg["success"]
-    assert msg["error"]["code"] == ERR_NOT_FOUND
-
-    # Test FailedZWaveCommand is caught
-    with patch(
-        "zwave_js_server.model.node.Node.async_ping",
-        side_effect=FailedZWaveCommand("failed_command", 1, "error message"),
-    ):
-        await ws_client.send_json(
-            {
-                ID: 5,
-                TYPE: "zwave_js/ping_node",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: node.node_id,
-            }
-        )
-        msg = await ws_client.receive_json()
-
-        assert not msg["success"]
-        assert msg["error"]["code"] == "zwave_error"
-        assert msg["error"]["message"] == "Z-Wave error 1: error message"
-
-    # Test sending command with not loaded entry fails
-    await hass.config_entries.async_unload(entry.entry_id)
-    await hass.async_block_till_done()
-
-    await ws_client.send_json(
-        {
-            ID: 6,
-            TYPE: "zwave_js/ping_node",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: node.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -1812,19 +1748,38 @@ async def test_remove_failed_node(
     client,
     hass_ws_client,
     nortek_thermostat_removed_event,
+    nortek_thermostat_added_event,
 ):
     """Test the remove_failed_node websocket command."""
     entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, nortek_thermostat)
 
     client.async_send_command.return_value = {"success": True}
 
+    # Test FailedZWaveCommand is caught
+    with patch(
+        "zwave_js_server.model.controller.Controller.async_remove_failed_node",
+        side_effect=FailedZWaveCommand("failed_command", 1, "error message"),
+    ):
+        await ws_client.send_json(
+            {
+                ID: 1,
+                TYPE: "zwave_js/remove_failed_node",
+                DEVICE_ID: device.id,
+            }
+        )
+        msg = await ws_client.receive_json()
+
+        assert not msg["success"]
+        assert msg["error"]["code"] == "zwave_error"
+        assert msg["error"]["message"] == "Z-Wave error 1: error message"
+
     await ws_client.send_json(
         {
-            ID: 3,
+            ID: 2,
             TYPE: "zwave_js/remove_failed_node",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 67,
+            DEVICE_ID: device.id,
         }
     )
 
@@ -1846,29 +1801,15 @@ async def test_remove_failed_node(
     assert msg["event"]["event"] == "node removed"
 
     # Verify device was removed from device registry
-    device = dev_reg.async_get_device(
-        identifiers={(DOMAIN, "3245146787-67")},
-    )
-    assert device is None
-
-    # Test FailedZWaveCommand is caught
-    with patch(
-        "zwave_js_server.model.controller.Controller.async_remove_failed_node",
-        side_effect=FailedZWaveCommand("failed_command", 1, "error message"),
-    ):
-        await ws_client.send_json(
-            {
-                ID: 4,
-                TYPE: "zwave_js/remove_failed_node",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 67,
-            }
+    assert (
+        dev_reg.async_get_device(
+            identifiers={(DOMAIN, "3245146787-67")},
         )
-        msg = await ws_client.receive_json()
+        is None
+    )
 
-        assert not msg["success"]
-        assert msg["error"]["code"] == "zwave_error"
-        assert msg["error"]["message"] == "Z-Wave error 1: error message"
+    # Re-add node so we can test config entry not loaded
+    client.driver.receive_event(nortek_thermostat_added_event)
 
     # Test sending command with not loaded entry fails
     await hass.config_entries.async_unload(entry.entry_id)
@@ -1876,10 +1817,9 @@ async def test_remove_failed_node(
 
     await ws_client.send_json(
         {
-            ID: 5,
+            ID: 3,
             TYPE: "zwave_js/remove_failed_node",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 67,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -2091,6 +2031,7 @@ async def test_stop_healing_network(
 
 async def test_heal_node(
     hass,
+    multisensor_6,
     integration,
     client,
     hass_ws_client,
@@ -2098,6 +2039,7 @@ async def test_heal_node(
     """Test the heal_node websocket command."""
     entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
 
     client.async_send_command.return_value = {"success": True}
 
@@ -2105,8 +2047,7 @@ async def test_heal_node(
         {
             ID: 3,
             TYPE: "zwave_js/heal_node",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 67,
+            DEVICE_ID: device.id,
         }
     )
 
@@ -2123,8 +2064,7 @@ async def test_heal_node(
             {
                 ID: 4,
                 TYPE: "zwave_js/heal_node",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 67,
+                DEVICE_ID: device.id,
             }
         )
         msg = await ws_client.receive_json()
@@ -2141,8 +2081,7 @@ async def test_heal_node(
         {
             ID: 5,
             TYPE: "zwave_js/heal_node",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 67,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -2158,13 +2097,14 @@ async def test_refresh_node_info(
     entry = integration
     ws_client = await hass_ws_client(hass)
 
+    device = get_device(hass, multisensor_6)
+
     client.async_send_command_no_wait.return_value = None
     await ws_client.send_json(
         {
             ID: 1,
             TYPE: "zwave_js/refresh_node_info",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -2232,8 +2172,7 @@ async def test_refresh_node_info(
         {
             ID: 2,
             TYPE: "zwave_js/refresh_node_info",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 9999,
+            DEVICE_ID: "fake_device",
         }
     )
     msg = await ws_client.receive_json()
@@ -2249,8 +2188,7 @@ async def test_refresh_node_info(
             {
                 ID: 3,
                 TYPE: "zwave_js/refresh_node_info",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 52,
+                DEVICE_ID: device.id,
             }
         )
         msg = await ws_client.receive_json()
@@ -2267,8 +2205,7 @@ async def test_refresh_node_info(
         {
             ID: 4,
             TYPE: "zwave_js/refresh_node_info",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -2283,14 +2220,14 @@ async def test_refresh_node_values(
     """Test that the refresh_node_values WS API call works."""
     entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
 
     client.async_send_command_no_wait.return_value = None
     await ws_client.send_json(
         {
             ID: 1,
             TYPE: "zwave_js/refresh_node_values",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -2303,26 +2240,12 @@ async def test_refresh_node_values(
 
     client.async_send_command_no_wait.reset_mock()
 
-    # Test getting non-existent node fails
+    # Test getting non-existent device fails
     await ws_client.send_json(
         {
             ID: 2,
             TYPE: "zwave_js/refresh_node_values",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 99999,
-        }
-    )
-    msg = await ws_client.receive_json()
-    assert not msg["success"]
-    assert msg["error"]["code"] == ERR_NOT_FOUND
-
-    # Test getting non-existent entry fails
-    await ws_client.send_json(
-        {
-            ID: 3,
-            TYPE: "zwave_js/refresh_node_values",
-            ENTRY_ID: "fake_entry_id",
-            NODE_ID: 52,
+            DEVICE_ID: "fake_device",
         }
     )
     msg = await ws_client.receive_json()
@@ -2338,8 +2261,7 @@ async def test_refresh_node_values(
             {
                 ID: 4,
                 TYPE: "zwave_js/refresh_node_values",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 52,
+                DEVICE_ID: device.id,
             }
         )
         msg = await ws_client.receive_json()
@@ -2356,8 +2278,7 @@ async def test_refresh_node_values(
         {
             ID: 5,
             TYPE: "zwave_js/refresh_node_values",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -2367,19 +2288,19 @@ async def test_refresh_node_values(
 
 
 async def test_refresh_node_cc_values(
-    hass, client, multisensor_6, integration, hass_ws_client
+    hass, multisensor_6, client, integration, hass_ws_client
 ):
     """Test that the refresh_node_cc_values WS API call works."""
     entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
 
     client.async_send_command_no_wait.return_value = None
     await ws_client.send_json(
         {
             ID: 1,
             TYPE: "zwave_js/refresh_node_cc_values",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
             COMMAND_CLASS_ID: 112,
         }
     )
@@ -2399,8 +2320,7 @@ async def test_refresh_node_cc_values(
         {
             ID: 2,
             TYPE: "zwave_js/refresh_node_cc_values",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
             COMMAND_CLASS_ID: 9999,
         }
     )
@@ -2408,13 +2328,12 @@ async def test_refresh_node_cc_values(
     assert not msg["success"]
     assert msg["error"]["code"] == ERR_NOT_FOUND
 
-    # Test getting non-existent node fails
+    # Test getting non-existent device fails
     await ws_client.send_json(
         {
             ID: 3,
             TYPE: "zwave_js/refresh_node_cc_values",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 9999,
+            DEVICE_ID: "fake_device",
             COMMAND_CLASS_ID: 112,
         }
     )
@@ -2431,8 +2350,7 @@ async def test_refresh_node_cc_values(
             {
                 ID: 4,
                 TYPE: "zwave_js/refresh_node_cc_values",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 52,
+                DEVICE_ID: device.id,
                 COMMAND_CLASS_ID: 112,
             }
         )
@@ -2450,8 +2368,7 @@ async def test_refresh_node_cc_values(
         {
             ID: 5,
             TYPE: "zwave_js/refresh_node_cc_values",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
             COMMAND_CLASS_ID: 112,
         }
     )
@@ -2462,11 +2379,12 @@ async def test_refresh_node_cc_values(
 
 
 async def test_set_config_parameter(
-    hass, client, hass_ws_client, multisensor_6, integration
+    hass, multisensor_6, client, hass_ws_client, integration
 ):
     """Test the set_config_parameter service."""
     entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
 
     client.async_send_command_no_wait.return_value = None
 
@@ -2474,8 +2392,7 @@ async def test_set_config_parameter(
         {
             ID: 1,
             TYPE: "zwave_js/set_config_parameter",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
             PROPERTY: 102,
             PROPERTY_KEY: 1,
             VALUE: 1,
@@ -2523,8 +2440,7 @@ async def test_set_config_parameter(
         {
             ID: 2,
             TYPE: "zwave_js/set_config_parameter",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
             PROPERTY: 102,
             PROPERTY_KEY: 1,
             VALUE: "0x1",
@@ -2573,8 +2489,7 @@ async def test_set_config_parameter(
             {
                 ID: 3,
                 TYPE: "zwave_js/set_config_parameter",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 52,
+                DEVICE_ID: device.id,
                 PROPERTY: 102,
                 PROPERTY_KEY: 1,
                 VALUE: 1,
@@ -2593,8 +2508,7 @@ async def test_set_config_parameter(
             {
                 ID: 4,
                 TYPE: "zwave_js/set_config_parameter",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 52,
+                DEVICE_ID: device.id,
                 PROPERTY: 102,
                 PROPERTY_KEY: 1,
                 VALUE: 1,
@@ -2613,8 +2527,7 @@ async def test_set_config_parameter(
             {
                 ID: 5,
                 TYPE: "zwave_js/set_config_parameter",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 52,
+                DEVICE_ID: device.id,
                 PROPERTY: 102,
                 PROPERTY_KEY: 1,
                 VALUE: 1,
@@ -2633,8 +2546,7 @@ async def test_set_config_parameter(
         {
             ID: 6,
             TYPE: "zwave_js/set_config_parameter",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 9999,
+            DEVICE_ID: "fake_device",
             PROPERTY: 102,
             PROPERTY_KEY: 1,
             VALUE: 1,
@@ -2653,8 +2565,7 @@ async def test_set_config_parameter(
             {
                 ID: 7,
                 TYPE: "zwave_js/set_config_parameter",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: 52,
+                DEVICE_ID: device.id,
                 PROPERTY: 102,
                 PROPERTY_KEY: 1,
                 VALUE: 1,
@@ -2674,8 +2585,7 @@ async def test_set_config_parameter(
         {
             ID: 8,
             TYPE: "zwave_js/set_config_parameter",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 52,
+            DEVICE_ID: device.id,
             PROPERTY: 102,
             PROPERTY_KEY: 1,
             VALUE: 1,
@@ -2693,14 +2603,14 @@ async def test_get_config_parameters(hass, multisensor_6, integration, hass_ws_c
     entry = integration
     ws_client = await hass_ws_client(hass)
     node = multisensor_6
+    device = get_device(hass, node)
 
     # Test getting configuration parameter values
     await ws_client.send_json(
         {
             ID: 4,
             TYPE: "zwave_js/get_config_parameters",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: node.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -2722,8 +2632,7 @@ async def test_get_config_parameters(hass, multisensor_6, integration, hass_ws_c
         {
             ID: 5,
             TYPE: "zwave_js/get_config_parameters",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: 99999,
+            DEVICE_ID: "fake_device",
         }
     )
     msg = await ws_client.receive_json()
@@ -2738,8 +2647,7 @@ async def test_get_config_parameters(hass, multisensor_6, integration, hass_ws_c
         {
             ID: 6,
             TYPE: "zwave_js/get_config_parameters",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: node.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -3276,14 +3184,14 @@ async def test_abort_firmware_update(
     """Test that the abort_firmware_update WS API call works."""
     entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
 
     client.async_send_command_no_wait.return_value = {}
     await ws_client.send_json(
         {
             ID: 1,
             TYPE: "zwave_js/abort_firmware_update",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -3303,8 +3211,7 @@ async def test_abort_firmware_update(
             {
                 ID: 2,
                 TYPE: "zwave_js/abort_firmware_update",
-                ENTRY_ID: entry.entry_id,
-                NODE_ID: multisensor_6.node_id,
+                DEVICE_ID: device.id,
             }
         )
         msg = await ws_client.receive_json()
@@ -3321,8 +3228,7 @@ async def test_abort_firmware_update(
         {
             ID: 3,
             TYPE: "zwave_js/abort_firmware_update",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -3332,32 +3238,19 @@ async def test_abort_firmware_update(
 
 
 async def test_abort_firmware_update_failures(
-    hass, integration, multisensor_6, client, hass_ws_client
+    hass, multisensor_6, client, integration, hass_ws_client
 ):
     """Test failures for the abort_firmware_update websocket command."""
     entry = integration
     ws_client = await hass_ws_client(hass)
-    # Test sending command with improper entry ID fails
-    await ws_client.send_json(
-        {
-            ID: 1,
-            TYPE: "zwave_js/abort_firmware_update",
-            ENTRY_ID: "fake_entry_id",
-            NODE_ID: multisensor_6.node_id,
-        }
-    )
-    msg = await ws_client.receive_json()
+    device = get_device(hass, multisensor_6)
 
-    assert not msg["success"]
-    assert msg["error"]["code"] == ERR_NOT_FOUND
-
-    # Test sending command with improper node ID fails
+    # Test sending command with improper device ID fails
     await ws_client.send_json(
         {
             ID: 2,
             TYPE: "zwave_js/abort_firmware_update",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id + 100,
+            DEVICE_ID: "fake_device",
         }
     )
     msg = await ws_client.receive_json()
@@ -3373,8 +3266,7 @@ async def test_abort_firmware_update_failures(
         {
             ID: 3,
             TYPE: "zwave_js/abort_firmware_update",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -3384,11 +3276,11 @@ async def test_abort_firmware_update_failures(
 
 
 async def test_subscribe_firmware_update_status(
-    hass, integration, multisensor_6, client, hass_ws_client
+    hass, multisensor_6, integration, client, hass_ws_client
 ):
     """Test the subscribe_firmware_update_status websocket command."""
-    entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
 
     client.async_send_command_no_wait.return_value = {}
 
@@ -3396,8 +3288,7 @@ async def test_subscribe_firmware_update_status(
         {
             ID: 1,
             TYPE: "zwave_js/subscribe_firmware_update_status",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: device.id,
         }
     )
 
@@ -3445,11 +3336,11 @@ async def test_subscribe_firmware_update_status(
 
 
 async def test_subscribe_firmware_update_status_initial_value(
-    hass, integration, multisensor_6, client, hass_ws_client
+    hass, multisensor_6, client, integration, hass_ws_client
 ):
     """Test subscribe_firmware_update_status websocket command with in progress update."""
-    entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
 
     assert multisensor_6.firmware_update_progress is None
 
@@ -3472,8 +3363,7 @@ async def test_subscribe_firmware_update_status_initial_value(
         {
             ID: 1,
             TYPE: "zwave_js/subscribe_firmware_update_status",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: device.id,
         }
     )
 
@@ -3490,32 +3380,18 @@ async def test_subscribe_firmware_update_status_initial_value(
 
 
 async def test_subscribe_firmware_update_status_failures(
-    hass, integration, multisensor_6, client, hass_ws_client
+    hass, multisensor_6, client, integration, hass_ws_client
 ):
     """Test failures for the subscribe_firmware_update_status websocket command."""
     entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
     # Test sending command with improper entry ID fails
     await ws_client.send_json(
         {
             ID: 1,
             TYPE: "zwave_js/subscribe_firmware_update_status",
-            ENTRY_ID: "fake_entry_id",
-            NODE_ID: multisensor_6.node_id,
-        }
-    )
-    msg = await ws_client.receive_json()
-
-    assert not msg["success"]
-    assert msg["error"]["code"] == ERR_NOT_FOUND
-
-    # Test sending command with improper node ID fails
-    await ws_client.send_json(
-        {
-            ID: 2,
-            TYPE: "zwave_js/subscribe_firmware_update_status",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id + 100,
+            DEVICE_ID: "fake_device",
         }
     )
     msg = await ws_client.receive_json()
@@ -3531,8 +3407,7 @@ async def test_subscribe_firmware_update_status_failures(
         {
             ID: 3,
             TYPE: "zwave_js/subscribe_firmware_update_status",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()
@@ -3783,13 +3658,13 @@ async def test_subscribe_node_statistics(
     """Test the subscribe_node_statistics command."""
     entry = integration
     ws_client = await hass_ws_client(hass)
+    device = get_device(hass, multisensor_6)
 
     await ws_client.send_json(
         {
             ID: 1,
             TYPE: "zwave_js/subscribe_node_statistics",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: device.id,
         }
     )
 
@@ -3843,8 +3718,7 @@ async def test_subscribe_node_statistics(
         {
             ID: 2,
             TYPE: "zwave_js/subscribe_node_statistics",
-            ENTRY_ID: "fake_entry_id",
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: "fake_device",
         }
     )
     msg = await ws_client.receive_json()
@@ -3852,17 +3726,6 @@ async def test_subscribe_node_statistics(
     assert not msg["success"]
     assert msg["error"]["code"] == ERR_NOT_FOUND
 
-    # Test sending command with improper node ID fails
-    await ws_client.send_json(
-        {
-            ID: 3,
-            TYPE: "zwave_js/subscribe_node_statistics",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id + 100,
-        }
-    )
-    msg = await ws_client.receive_json()
-
     # Test sending command with not loaded entry fails
     await hass.config_entries.async_unload(entry.entry_id)
     await hass.async_block_till_done()
@@ -3871,8 +3734,7 @@ async def test_subscribe_node_statistics(
         {
             ID: 4,
             TYPE: "zwave_js/subscribe_node_statistics",
-            ENTRY_ID: entry.entry_id,
-            NODE_ID: multisensor_6.node_id,
+            DEVICE_ID: device.id,
         }
     )
     msg = await ws_client.receive_json()