Provider Profile

Romulo DE CASTRO Santos

Unclaimed Profile

About Romulo Santos

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Specialty

Hematology & Oncology (Primary)

Credentials & Licensing

CA license95422701
NPI1376451872
NPI issued08/28/2026

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 kind of doctor is Romulo DE CASTRO Santos?

Romulo DE CASTRO Santos is a cancer specialist in Colma, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

What is Romulo DE CASTRO Santos's address?

Romulo DE CASTRO Santos is listed at 7800 El Camino Real Apt 1125, Colma, CA 94014. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Romulo DE CASTRO Santos?

The number on file is (415) 850-2536. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Romulo DE CASTRO Santos's NPI number?

Romulo DE CASTRO Santos's National Provider Identifier is 1376451872. 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 Romulo DE CASTRO Santos confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Romulo DE CASTRO Santos. 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.