NPI Registry API
The NPI Registry API gives developers real-time, programmatic access to the NPPES National Provider Identifier database. Look up any active NPI, search providers by name, taxonomy, or location, and retrieve Medicare enrollment, PECOS, and LEIE data — all as clean JSON over a simple REST interface. Seven endpoints, API-key authentication, interactive Swagger docs, and a free trial. Full…
NPI Registry API endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
https://restapi.npidataservices.com/api/v1/findbyNPIId / |
Retrieve full provider & Medicare enrollment record by 10-digit NPI |
NPI Registry API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|