NPI Registry
liveHealthGovernmentCMS National Provider Identifier Registry — every US healthcare provider (~7M). Search by name, taxonomy, location, NPI. Keyless.
2tools
0msauth
free tier50 calls/day
Tools
searchSearch providers (requires at least one filter beyond limit).
Parameters
NameTypeDescription
numberoptstring—nameoptstring—first_nameoptstring—last_nameoptstring—organization_nameoptstring—taxonomyoptstring—cityoptstring—stateoptstring—postal_codeoptstring—country_codeoptstring—npi_typeoptstring—address_purposeoptstring—limitoptnumber—skipoptnumber—Try it
Response
get_providerrequired: npiFetch a provider by 10-digit NPI.
Parameters
NameTypeDescription
npireqstring—Try it
Response
Test with curl
The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.
List available tools
bash
curl -X POST https://gateway.pipeworx.io/npi-registry/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'Call a tool
bash
curl -X POST https://gateway.pipeworx.io/npi-registry/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"search","arguments":{}}}'Use with the SDK
Install @pipeworx/sdk to call tools from any TypeScript/Node project.
TypeScript
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("search", {});ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("cms national provider identifier registry — every us healthcare provider (~7m)");