Physician Profile

Liam L. Cashin, DO

Unclaimed Profile

About Dr. Cashin

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Specialty

Family Medicine (Primary)

Credentials & Licensing

CA licensePTL4937
NPI1801723705
NPI issued05/05/2026

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 does Dr. Cashin specialize in?

Dr. Cashin is a family doctor in Pleasanton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Dr. Cashin located?

Dr. Cashin is listed at 4473 Willow Rd Ste 220, Pleasanton, CA 94588. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Cashin's phone number?

The number on file is (925) 264-6510. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Cashin?

Dr. Cashin's National Provider Identifier is 1801723705. 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 Dr. Cashin's profile verified?

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