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Physician Profile

Robert A. Collen, M.D.

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At a glance

About Dr. Collen

Robert A. Collen, M.D. is a healthcare provider in Cerritos, CA specializing in internal medicine. This provider record is associated with NPI 1538267125.

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. 21229CurrentExpires Jun 2027Since 1971
NPINational Provider Identifier
1538267125Issued 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 Robert A. Collen specialize in?

Robert A. Collen is an internist in Cerritos, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Robert A. Collen located?

Robert A. Collen is listed at 10802 College Pl, Cerritos, CA 90703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Robert A. Collen's phone number?

The number on file is (714) 397-0768. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Robert A. Collen?

Robert A. Collen's National Provider Identifier is 1538267125. 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 Robert A. Collen have?

Robert A. Collen 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 Robert A. Collen's profile verified?

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

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