Physician Profile

Claire K. Horton, MD

Unclaimed Profile

About Dr. Horton

Based in Oakland, CA, Claire K. Horton, MD is listed in the NPI registry under internal medicine. NPI 1649374109 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 AMedical Board of California
No. 71387CurrentExpires Dec 2027Since 2000
NPINational Provider Identifier
1649374109Issued 2006

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 Dr. Horton?

Dr. Horton is an internist in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Dr. Horton's address?

Dr. Horton is listed at 3451 E 12Th Street, Oakland, CA 94601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Horton?

The number on file is (510) 535-3500. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Horton?

Dr. Horton's National Provider Identifier is 1649374109. 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 much experience does Dr. Horton have?

Dr. Horton has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Horton's profile verified?

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

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