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Physician Profile

Terrence C. Tan, D.O.

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At a glance

About Dr. Tan

Based in Colton, CA, Terrence C. Tan, D.O. is listed in the NPI registry under internal medicine. NPI 1851622435 identifies this record in the national registry.

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

Education & Training

School Other Graduated: 2008

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 11111CurrentExpires Mar 2027Since 2010
CA licenceAs reported to the NPI registry
No. 20A11111As reported
NPINational Provider Identifier
1851622435Issued 2010

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
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 does Terrence C. Tan specialize in?

Terrence C. Tan is an internist in Colton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Terrence C. Tan located?

Terrence C. Tan is listed at 400 N Pepper Ave, Colton, CA 92324. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Terrence C. Tan's phone number?

The number on file is (909) 580-6275. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Terrence C. Tan?

Terrence C. Tan's National Provider Identifier is 1851622435. 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 Terrence C. Tan train?

Terrence C. Tan attended Other, graduating in 2008. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Terrence C. Tan have?

Terrence C. Tan has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.

CMS public data

Is Terrence C. Tan's profile verified?

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

Guide.md

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