NPI Registry
Authentication: No authentication required (public API).
Sample use cases
- Look up the NPI for Dr. Sarah Chen practicing in San Francisco.
- Find primary care providers in zip code 94103 currently accepting new patients.
- Pull the taxonomy and address for NPI 1234567890.
Available Tools
Look up a healthcare provider by exact 10-digit NPI number. Returns provider details including name, address, specialty, and identifiers.
Search for individual healthcare providers (NPI-1) like doctors and nurses by name, specialty, or location. Supports wildcards (*) in names.
Search for organization providers (NPI-2) like hospitals, clinics, and pharmacies by name, specialty, or location. Supports wildcards (*) in names.
Search for healthcare providers by city, state, or ZIP code. Can filter by provider type (NPI-1 for individuals, NPI-2 for organizations).
Search for healthcare providers by specialty/taxonomy description like ‘Internal Medicine’ or ‘Cardiology’. Can filter by state and provider type.