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Physician Profile

Donald Armstrong, M.D.

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At a glance

About Dr. Armstrong

Donald Armstrong, M.D. practices gynecology in Fullerton, CA. The provider's National Provider Identifier (NPI) is 1881672665.

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

Specialty

Gynecology (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 36898DelinquentExpired Nov 30, 2025Since 1978
NPINational Provider Identifier
1881672665Issued 2006

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Common questions

What kind of doctor is Donald Armstrong?

Donald Armstrong is a gynecology in Fullerton, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Donald Armstrong's address?

Donald Armstrong is listed at 100 E Valencia Mesa Dr Suite #215, Fullerton, CA 92835. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Donald Armstrong?

The number on file is (714) 879-6533. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Donald Armstrong?

Donald Armstrong's National Provider Identifier is 1881672665. 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 Donald Armstrong have?

Donald Armstrong 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 Donald Armstrong's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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