Physician Profile

Josephine A. Magnuson, M.D.

Unclaimed Profile

About Dr. Magnuson

Based in Mountain View, CA, Josephine A. Magnuson, M.D. is listed in the NPI registry under internal medicine. NPI 1851426266 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 42554DelinquentExpired Apr 30, 2026Since 1980
CA licenceAs reported to the NPI registry
No. G042554As reported
NPINational Provider Identifier
1851426266Issued 2007

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Josephine A. Magnuson?

Josephine A. Magnuson is an internist in Mountain View, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Josephine A. Magnuson's address?

Josephine A. Magnuson is listed at 2204 Grant Road Suite 103, Mountain View, CA 94040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Josephine A. Magnuson?

The number on file is (650) 428-1200. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Josephine A. Magnuson's NPI number?

Josephine A. Magnuson's National Provider Identifier is 1851426266. 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

How long has Josephine A. Magnuson been practicing?

Josephine A. Magnuson has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Josephine A. Magnuson confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Josephine A. Magnuson. If this is you, claiming it is free.

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