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Physician Profile

Win T. Chang, M.D.

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At a glance

About Dr. Chang

Based in Oakland, CA, Win T. Chang, M.D. is listed in the NPI registry under internal medicine. NPI 1780827196 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: 2002

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 106210CurrentExpires Oct 2028Since 2008
NPINational Provider Identifier
1780827196Issued 2009

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 Win T. Chang specialize in?

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

NPI registry

Where is Win T. Chang located?

Win T. Chang is listed at 1411 E 31St St, Oakland, CA 94602. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Win T. Chang's phone number?

The number on file is (510) 437-4780. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Win T. Chang's NPI number?

Win T. Chang's National Provider Identifier is 1780827196. 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 Win T. Chang train?

Win T. Chang attended Other, graduating in 2002. This comes from the CMS National Downloadable File.

CMS public data

How long has Win T. Chang been practicing?

Win T. Chang has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.

CMS public data

Has Win T. Chang confirmed this information?

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

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