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Physician Profile

Yih Chang, M.D.

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At a glance

About Dr. Chang

Based in Fremont, CA, Yih Chang, M.D. is listed in the NPI registry under internal medicine. Yih is also listed as specializing in endocrinology, diabetes & metabolism. NPI 1174506380 identifies this record in the national registry.

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

Specialty

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 69040CurrentExpires Jul 2028Since 1990
NPINational Provider Identifier
1174506380Issued 2005

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 Yih Chang?

Yih Chang is an internist in Fremont, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Yih Chang's address?

Yih Chang is listed at 2147 Mowry Ave Ste D3, Fremont, CA 94538. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Yih Chang?

The number on file is (510) 648-2087. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Yih Chang's NPI number?

Yih Chang's National Provider Identifier is 1174506380. 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 Yih Chang been practicing?

Yih Chang has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Yih Chang confirmed this information?

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

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