Dataset family
NPPES
National Plan and Provider Enumeration System — the federal registry that assigns an NPI to every provider and organization billing federal health programs. The backbone identifier the rest of the federal provider graph joins on. 8.9M rows. Snapshot 2026-05-26.
Dataset spec
| dataset_id | nppes |
|---|---|
| snapshot_date | 2026-05-26 |
| sha256 | Computed per snapshot — see /trust/integrity |
| doi | 10.5072/fonteum.dataset.nppes (reserved) |
| update_cadence | Weekly full-file replacement |
| license | US Government Works (public domain, 17 U.S.C. §105) |
Studies citing NPPES (1)
- Why 14% of skilled nursing facilities had a quality drop in Q12026-05-12 · 8 min
Sample row
{
"npi": "1234567893",
"entity_type": "Individual",
"taxonomy_code": "207R00000X",
"taxonomy_label": "Internal Medicine",
"enumeration_date": "2007-05-23",
"last_updated": "2026-05-12"
}