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Physician Profile

David H. Kirn, MD

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At a glance

About Dr. Kirn

Based in Mill Valley, CA, David H. Kirn, MD is listed in the NPI registry under internal medicine. NPI 1821629296 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. 75483DelinquentExpired Jan 31, 2026Since 1992
NPINational Provider Identifier
1821629296Issued 2020

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Common questions

What does Dr. Kirn specialize in?

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

NPI registry

Where is Dr. Kirn located?

Dr. Kirn is listed at 444 Laverne Ave, Mill Valley, CA 94941. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Kirn's phone number?

The number on file is (415) 847-7326. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Kirn's NPI number?

Dr. Kirn's National Provider Identifier is 1821629296. 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 Dr. Kirn been practicing?

Dr. Kirn has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Kirn confirmed this information?

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

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