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Physician Profile

Robert R. Schaefer, M.D.

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At a glance

About Dr. Schaefer

Based in Santa Rosa, CA, Robert R. Schaefer, M.D. is listed in the NPI registry under internal medicine. NPI 1346233632 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. 22776DelinquentExpired Oct 31, 2025Since 1972
NPINational Provider Identifier
1346233632Issued 2005

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 is Robert R. Schaefer's specialty?

Robert R. Schaefer is an internist in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Robert R. Schaefer?

Robert R. Schaefer is listed at 500 Doyle Park Dr Ste G03, Santa Rosa, CA 95405. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Robert R. Schaefer?

The number on file is (707) 544-3411. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Robert R. Schaefer's NPI number?

Robert R. Schaefer's National Provider Identifier is 1346233632. 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 Robert R. Schaefer been practicing?

Robert R. Schaefer has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Robert R. Schaefer confirmed this information?

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

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