NPI Who

Connect Remote server

claude mcp add --transport http npiwho https://npiwho.com/mcp

{
  "mcpServers": {
    "npiwho": {
      "url": "https://npiwho.com/mcp"
    }
  }
}

{
  "servers": {
    "npiwho": {
      "type": "http",
      "url": "https://npiwho.com/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://npiwho.com/mcp

Tools 6 found in our last check

• lookup_provider

  Use when the question names an NPI, or after search_providers has found the right person. One provider by NPI: the registry record, and what the public files have on them (Open Payments total, Medicare billing, OIG exclusion, Medicare clinician record, facility enrollments, clai…

• search_providers

  Use when the question names a person or practice but no NPI. Find individual providers or organizations by name, optionally within a state. Returns up to 20 matches, best first, each with its page url. Use lookup_provider on a result for the full record.

• lookup_phone

  Use when the question is who a phone number belongs to. Providers whose registry practice phone, or a phone they published on a claimed page, is this number. Any US format. Providers who asked for their phone to be withheld are not returned.

• nearby_providers

  Use when the question is who else does this nearby, or for alternatives to a provider. The providers with the same specialty nearest a given provider (by NPI) or a ZIP code and specialty, by distance between ZIP code centres. Up to 12.

• list_facilities

  Use when the question is about facilities of a kind in a state or city rather than one named provider. Medicare-certified home health agencies, hospices, hospitals, nursing homes, or HRSA health centers (FQHCs) in a state, optionally one city. Up to 50 rows with page urls; the f…

• data_sources

  Use when asked how current or how reliable the data is, or what it does not include. Which public files this data comes from, their snapshot dates, and what they do not cover.

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