Provider Profile

Marcus Yau

Unclaimed Profile

About Marcus Yau

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Specialty

Credentials & Licensing

NPI1225946783
NPI issued08/27/2026

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 Marcus Yau's address?

Marcus Yau is listed at 23701 Birtcher Dr, Lake Forest, CA 92630. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Marcus Yau?

The number on file is (931) 472-8623. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Marcus Yau?

Marcus Yau's National Provider Identifier is 1225946783. 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

Is Marcus Yau's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Marcus Yau. 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.