Physician Profile

Maryellen O'Reilly, M.D.

Unclaimed Profile

About Dr. O'reilly

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Specialty

Credentials & Licensing

CA licenseG63194
NPI1780851808
NPI issued05/08/2008

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

Where is Maryellen O'Reilly located?

Maryellen O'Reilly is listed at 60 Discovery, Irvine, CA 92618. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Maryellen O'Reilly's phone number?

The number on file is (949) 586-9904. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Maryellen O'Reilly's NPI number?

Maryellen O'Reilly's National Provider Identifier is 1780851808. 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 Maryellen O'Reilly been practicing?

Maryellen O'Reilly has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Maryellen O'Reilly confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.