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Physician Profile

Fen T. Saj, MD, DM

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At a glance

About Dr. Saj

Fen T. Saj, MD, DM practices medical oncology in Redwood City, CA. The provider's National Provider Identifier (NPI) is 1558265140.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Medical Oncology (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. SPI999As reported
NPINational Provider Identifier
1558265140Issued 2026

As reported to the NPI registry ↗

Common questions

What does Dr. Saj specialize in?

Dr. Saj is an oncologist in Redwood City, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where is Dr. Saj located?

Dr. Saj is listed at 440 Broadway St, Redwood City, CA 94063. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Saj's phone number?

The number on file is (650) 498-6000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Saj's NPI number?

Dr. Saj's National Provider Identifier is 1558265140. 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 Dr. Saj confirmed this information?

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

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Guide.md listings do not constitute medical advice or an endorsement.