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Physician Profile

Tracy Lin, DO

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At a glance

About Dr. Lin

Based in San Dimas, CA, Tracy Lin, DO is listed in the NPI registry under internal medicine. NPI 1649851718 identifies this record in the national registry.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 22787CurrentExpires Apr 2028Since 2024
CA licenceAs reported to the NPI registry
No. 20A22787As reported
NPINational Provider Identifier
1649851718Issued 2021

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. Lin?

Dr. Lin is an internist in San Dimas, 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. Lin's address?

Dr. Lin is listed at 1335 Cypress St Ste 205, San Dimas, CA 91773. 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. Lin?

The number on file is (909) 542-2777. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Lin's NPI number?

Dr. Lin's National Provider Identifier is 1649851718. 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

How long has Dr. Lin been practicing?

Dr. Lin has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Lin confirmed this information?

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

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