Are you Dr. Breen? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Peter H Breen, MD

Is this you? Edit this profile

At a glance

About Dr. Breen

Based in Orange, CA, Peter H Breen, MD is listed in the NPI registry under anesthesiology. NPI 1639259716 identifies this record in the national registry.

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

Specialty

Anesthesiology (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 78104CurrentExpires Dec 2027Since 1993
CA licenceAs reported to the NPI registry
No. 000000G78104As reported
NPINational Provider Identifier
1639259716Issued 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 Dr. Breen specialize in?

Dr. Breen is an anesthesiologist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Dr. Breen located?

Dr. Breen is listed at Uci Medical Center 101 the City Drive South, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Breen's phone number?

The number on file is (714) 456-8978. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Breen's NPI number?

Dr. Breen's National Provider Identifier is 1639259716. 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. Breen been practicing?

Dr. Breen 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 Dr. Breen confirmed this information?

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

Guide.md

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