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1,322,867 nurse-staffing records · CMS PBJ
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Providers/Specialties/Oncology (Medical)

Provider directory · By specialty

Healthcare providers — Oncology (Medical)

CMS NPPES registration records for the Oncology (Medical) specialty, with field-level provenance back to the federal source.

Source: CMS NPPES NPI Registry — supply by state·Snapshot: 2026-05-06·Method: nppes-supply-by-state/v2026.05·ID: nppes-supply/oncology
7,286Active Oncology (Medical) providers (NPPES)As of 2026-05-06 · across all 50 states + DC

7,286 active Oncology (Medical) providers are registered in the CMS NPPES NPI Registry across all 50 states and the District of Columbia, snapshotted 2026-05-06. Each record carries field-level provenance back to its federal source.

NPPES dataset · Methodology · Browse by state

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