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Physician Profile

Wayne W. Chang, M.D.

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At a glance

About Dr. Chang

Based in Milpitas, CA, Wayne W. Chang, M.D. is listed in the NPI registry under internal medicine. NPI 1942322987 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 · Physician and Surgeon AMedical Board of California
No. 96093CurrentExpires Feb 2028Since 2006
NPINational Provider Identifier
1942322987Issued 2007

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 Wayne W. Chang?

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

NPI registry

What is Wayne W. Chang's address?

Wayne W. Chang is listed at 770 E Calaveras Blvd, Milpitas, CA 95035. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Wayne W. Chang?

The number on file is (408) 945-2933. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Wayne W. Chang?

Wayne W. Chang's National Provider Identifier is 1942322987. 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 much experience does Wayne W. Chang have?

Wayne W. Chang has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Wayne W. Chang's profile verified?

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

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