NPPES
National Plan & Provider Enumeration System, info on healthcare providers registered in US
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Health
- Documentation / URL
- https://npiregistry.cms.hhs.gov/registry/help-api
Overview
NPPES provides US healthcare provider data — keyless (verified live).
Quick Start
Provider (verified live):
curl "https://npiregistry.cms.hhs.gov/api/?version=2.1&number=1407892672"Authentication
None — keyless.
Rate Limits & Notes
- Free; be polite — no hard published limit.
- Provider registry (NPI).
FAQ
Is NPPES free? Yes — free and keyless (verified).
Does it need a key? No — keyless.
What does it return? Healthcare provider data.
More in Health
| API | Auth | HTTPS | CORS | |
|---|---|---|---|---|
| Clinical Trials Directory Every clinical trial registered with ClinicalTrials.gov, indexed by condition and sponsor | No auth | Yes | Yes | ↗ |
| CMS.gov Access to the data from the CMS - medicare.gov | API Key | Yes | Unknown | ↗ |
| Coronavirus HTTP API for Latest Covid-19 Data | No auth | Yes | Unknown | ↗ |
| Coronavirus in the UK UK Government coronavirus data, including deaths and cases by region | No auth | Yes | Unknown | ↗ |
| Covid Tracking Project Covid-19 data for the US | No auth | Yes | No | ↗ |