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Physician Profile

Mark McNamara, M.D.

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At a glance

About Dr. Mcnamara

Mark McNamara, M.D. is a healthcare provider in Pasadena, CA specializing in hematology & oncology. Mark is also listed as specializing in internal medicine, hematology, and medical oncology. This provider record is associated with NPI 1275640294.

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

Specialty

Hematology (Additional)
Medical Oncology (Additional)

Credentials & Licensing

AZ · Physician and Surgeon GMedical Board of California
No. 62456DelinquentExpired Aug 31, 2025Since 1988
NPINational Provider Identifier
1275640294Issued 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 does Mark McNamara specialize in?

Mark McNamara is a cancer specialist in Pasadena, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

Where is Mark McNamara located?

Mark McNamara is listed at 625 S Fair Oaks Ave Ste 400, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mark McNamara's phone number?

The number on file is (626) 568-1622. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mark McNamara's NPI number?

Mark McNamara's National Provider Identifier is 1275640294. 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 Mark McNamara been practicing?

Mark McNamara 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

Has Mark McNamara confirmed this information?

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

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