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Physician Profile

Caroline K. Tsen, MD

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At a glance

About Dr. Tsen

Caroline K. Tsen, MD is a healthcare provider in South San Francisco, CA specializing in internal medicine. Caroline trained at Harvard Medical School, graduating in 1994. This provider record is associated with NPI 1902984545.

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

Education & Training

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 85972DelinquentExpired Sep 30, 2026Since 2000
NPINational Provider Identifier
1902984545Issued 2006

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Tsen?

Dr. Tsen is an internist in South San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Dr. Tsen's address?

Dr. Tsen is listed at 1200 El Camino Real, South San Francisco, CA 94080. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Tsen?

The number on file is (650) 742-2000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Tsen?

Dr. Tsen's National Provider Identifier is 1902984545. 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

Where did Dr. Tsen train?

Dr. Tsen attended Harvard Medical School, graduating in 1994. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Tsen have?

Dr. Tsen has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Tsen's profile verified?

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

Guide.md

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