Are you Ethan S. Jefferson, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileEthan S. Jefferson, PA-C practices family medicine in Grass Valley, CA. Ethan is a 2025 graduate of University of California, Davis School of Medicine. The provider's National Provider Identifier (NPI) is 1275358806.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
280 SIERRA COLLEGE DR STE 207
Grass Valley, CA 95945
Ethan S. Jefferson is a family doctor in Grass Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Ethan S. Jefferson is listed at 280 Sierra College Dr Ste 207, Grass Valley, CA 95945. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (530) 477-7390. Contact the office directly to confirm availability and scheduling.
NPI registry
Ethan S. Jefferson's National Provider Identifier is 1275358806. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ethan S. Jefferson attended University of California, Davis School of Medicine, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Ethan S. Jefferson has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Ethan S. Jefferson. If this is you, claiming it is free.
Guide.md
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