Provider Profile

Mark Diaz

Unclaimed Profile

About Mark Diaz

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Specialty

Credentials & Licensing

NPI1457270464
NPI issued07/13/2026

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

Where is Mark Diaz located?

Mark Diaz is listed at 13631 Jeremy CT, Rancho Cucamonga, CA 91739. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mark Diaz's phone number?

The number on file is (909) 803-0601. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Mark Diaz's NPI number?

Mark Diaz's National Provider Identifier is 1457270464. 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 Mark Diaz confirmed this information?

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