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Providers/States/District of Columbia

Provider directory · By state

Healthcare providers in District of Columbia

CMS NPPES registration records for District of Columbia, aggregated across the 14 medical specialties Fonteum currently tracks, with HRSA HPSA shortage-area context.

Source: CMS NPPES NPI Registry — supply by state·Snapshot: 2026-05-06 – 2026-05-07·Method: nppes-supply-by-state/v2026.05·ID: nppes-supply/district-of-columbia
1,876Providers across 14 tracked specialties in District of ColumbiaAs of 2026-05-07

1,876 providers in District of Columbia are tracked across the 14 medical specialties Fonteum currently ingests from the CMS NPPES NPI Registry, snapshotted 2026-05-06 – 2026-05-07. This count covers the 14 specialties currently tracked by Fonteum, not all NPPES-registered providers in District of Columbia. Each provider record carries field-level provenance back to its federal source.

NPPES dataset · Methodology · Browse by specialty

The substrate, by the numbers

44federal source familiesDistinct CMS, OIG, HRSA, FDA and peer datasets
35dataset pagesCitable, downloadable /data catalog pages
52reproducible studiesEach shipping the SQL behind its figures

Built on the authoritative federal record

The primary sources, named on every page.

These are the federal agencies whose public datasets Fonteum ingests and attributes — the issuing authorities, not customers or partners. Every figure on the site links back to one of them.

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Reproducible by design

Every figure traces to its federal source.

14-tuple provenance

Every rendered fact ties to a source URL, dataset ID, snapshot date, row key, and SHA-256 — the full chain-of-custody record.

Reproducible SQL

Each study ships the exact query behind its figures, run against the cited federal snapshot. Re-run it yourself.

Daily reconciliation

Published counts are reconciled against the upstream federal datasets on a daily cadence, with drift logged.

Named medical review

Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.

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Query providers, facilities, sanctions, and quality scores — each field carrying its federal source. Self-serve, no call to start.

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Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.

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