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Physician Profile

Margaret Ryan, MD, MPH

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At a glance

About Dr. Ryan

Margaret Ryan, MD, MPH practices preventive medicine — preventive/occupational in San Diego, CA. The provider's National Provider Identifier (NPI) is 1619977618.

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

Specialty

Preventive Medicine — Preventive/Occupational (Primary)

Credentials & Licensing

MD licenceAs reported to the NPI registry
No. D42576As reported
NPINational Provider Identifier
1619977618Issued 2005

As reported to the NPI registry ↗

Common questions

What does Dr. Ryan specialize in?

Dr. Ryan is a preventive medicine in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Preventive Medicine — Preventive/Occupational”.

NPI registry

Where is Dr. Ryan located?

Dr. Ryan is listed at Nhrc Code 25 Box 85122, San Diego, CA 92186. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Ryan's phone number?

The number on file is (619) 553-8097. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Ryan's NPI number?

Dr. Ryan's National Provider Identifier is 1619977618. 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. Ryan been practicing?

Dr. Ryan 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 Dr. Ryan confirmed this information?

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

Guide.md

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