Provider Profile

Mariah M. Greco

Unclaimed Profile

About Mariah Greco

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Specialty

Student in an Organized Health Care Education Program (Primary)

Credentials & Licensing

NPI1649118852
NPI issued03/23/2026

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

What is Mariah M. Greco's specialty?

Mariah M. Greco is a medical trainee in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.

NPI registry

Where can I find Mariah M. Greco?

Mariah M. Greco is listed at 747 52Nd St, Oakland, CA 94609. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mariah M. Greco?

The number on file is (510) 428-3331. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Mariah M. Greco's NPI number?

Mariah M. Greco's National Provider Identifier is 1649118852. 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

Has Mariah M. Greco confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Mariah M. Greco. 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.