NPI Registry Lookup — Healthcare Provider Verification
Pricing
Pay per usage
NPI Registry Lookup — Healthcare Provider Verification
Look up US healthcare providers and organizations by NPI number, name, or location: credential, taxonomy/specialty, license, status, and address, via the official CMS NPPES NPI Registry API.
Pricing
Pay per usage
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Developer
Timothy Kelvin
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a day ago
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Look up US healthcare providers and organizations by NPI number, name, or location. Get back credential, specialty/taxonomy, license number and state, registration status, and practice address, straight from the official CMS NPPES NPI Registry.
Built for credentialing checks, provider directory upkeep, and healthcare sales/marketing teams verifying a provider before outreach. Pairs well with this portfolio's other CMS-quality-data actors.
Input
{"lastName": "Smith","firstName": "","state": "NY","taxonomyDescription": "Dentist","maxResults": 10}
| Field | Type | Description |
|---|---|---|
npiNumber | string | Direct 10-digit NPI lookup. |
lastName | string | Individual last name or organization name, for a single search. |
firstName | string | Optional, individual providers only. |
state | string | Optional two-letter state filter. |
taxonomyDescription | string | Optional specialty filter, e.g. "Family Medicine". |
queries | array | For several lookups in one run: { "npiNumber" } or { "lastName", "firstName", "state", "taxonomyDescription" }. Ignored if NPI number/Last name above is filled in. |
maxResults | integer | Max matches per query (default 10, API max 200). |
Output
{"npi": "1366148975","type": "individual","name": "RACHEL M AMSEL","credential": "DDS","status": "Active","primaryTaxonomy": "Dentist, Pediatric Dentistry","licenseNumber": "064991","licenseState": "NY","city": "RIVERHEAD","state": "NY","phone": "631-727-8585","enumerationDate": "2023-02-06","lastUpdated": "2025-10-27"}
How it works
Direct calls to the official CMS NPPES NPI Registry API
(npiregistry.cms.hhs.gov/api) — no scraping, no proxy, no key.
Pricing note
Billed per query, not per result returned.