Healthcare provider
verification API
NPI lookup, state license status, OIG exclusion checks — all in one clean JSON response. Built on CMS NPPES data, updated weekly, priced for developers.
8.4M
Active providers
$0
Data cost (CMS public)
42ms
Avg response time
One request, everything you need
NPI data, taxonomy codes, state licenses, and OIG exclusion status — normalized and returned in a single call. No joining multiple public sources yourself.
curl https://api.clearnpi.io/v1/provider/1234567890 \
-H "X-API-Key: pv_your_key"
{
"npi": "1234567890",
"entity_type": "individual",
"name": { "first": "Sarah", "last": "Johnson" },
"specialty": {
"taxonomy_code": "207Q00000X",
"display": "Family Medicine"
},
"status": "active",
"oig_excluded": false,
"address": { "city": "Los Angeles", "state": "CA" },
"licenses": [
{ "state": "CA", "status": "active", "exp": "2026-06-30" }
]
}Live API demo
Running on mock data — add your API key to query live NPPES
Total providers
8.4M
Active in NPPES
Avg response
42ms
p95 < 120ms
Data freshness
Weekly
NPPES sync
States covered
50
License enrichment
Demo mode — using mock data. Add your API key above to query live NPPES data.
Enter a name, specialty, or state and click Search
What you get out of the box
NPI lookup
8M+ provider records from CMS NPPES, updated weekly. Individual and organization providers.
State licenses
License status and expiration dates from all 50 state medical boards, scraped weekly.
OIG exclusions
Cross-reference against the OIG List of Excluded Individuals — updated monthly from HHS.
Geo-radius search
Find providers within N miles of a ZIP code. Powered by PostGIS — no external mapping API needed.
Batch verify
Verify up to 100 NPIs in one POST. Designed for credentialing and roster workflows.
Webhooks
Get notified before a provider's license expires. Set your alert window — 30, 60, or 90 days.
Pricing
Pro
$79/mo
100K/month
- Everything in Basic
- Batch verify (up to 100)
- License expiry webhooks
- Geo-radius search
Enterprise
Custom
Unlimited
- Everything in Pro
- SLA + uptime guarantee
- Dedicated support
- Custom data enrichment
Get your free API key
100 calls/day, no credit card required.