Are you Colman Ryan, M.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Colman Ryan, M.D.

Is this you? Edit this profile

At a glance

About Dr. Ryan

Colman Ryan, M.D. is a healthcare provider in Daly City, CA specializing in cardiovascular disease. This provider record is associated with NPI 1699834713.

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

Specialty

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 26490DelinquentExpired Aug 31, 2025Since 1975
NPINational Provider Identifier
1699834713Issued 2006

Snapshot · verify with the board ↗

Common questions

What is Colman Ryan's specialty?

Colman Ryan is a cardiologist in Daly City, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.

NPI registry

Where can I find Colman Ryan?

Colman Ryan is listed at 1500 Southgate Ave Suite 202, Daly City, CA 94015. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Colman Ryan?

The number on file is (650) 991-1085. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Colman Ryan?

Colman Ryan's National Provider Identifier is 1699834713. 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 Colman Ryan have?

Colman Ryan 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 Colman Ryan's profile verified?

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

Guide.md

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