Provider Lookup (NPI)
US clinicians and organizations by NPI, name, specialty and location.
GET
/api/v1/healthcare/providersData source
- NPPES NPI RegistryUS CMS ·
public-domain· updates Weekly
Query parameters
| Parameter | Description | Try value |
|---|---|---|
npistring | 10-digit NPI | |
specialtystring | Taxonomy, e.g. cardiology | |
citystring | City | |
statestring | State | |
lastNamestring | Last name | |
limitnumber | 1–50 (default 10) | |
apikeystring required | Your API key. Can also be sent as the X-API-Key header. | demo key used here |
Response envelope
Success: { data, meta: { sources, fetchedAt, cached } }. Errors: { error: { code, message } } with HTTP 400, 401, 404, 502, 503 or 504.