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Physician Profile

Winston Y. Chang, DO

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Where to find Winston Y. Chang, DO

About Dr. Chang

Based in Woodland, CA, Winston Y. Chang, DO is listed in the NPI registry under endocrinology, diabetes & metabolism. NPI 1952981730 identifies this record in the national registry.

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

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 20940CurrentExpires Apr 2027Since 2023
CA licenceAs reported to the NPI registry
No. 20A20940As reported
NPINational Provider Identifier
1952981730Issued 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 is Dr. Chang's specialty?

Dr. Chang is an endocrinologist in Woodland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.

NPI registry

Where can I find Dr. Chang?

Dr. Chang is listed at 632 W Gibson Rd, Woodland, CA 95695. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Chang?

The number on file is (530) 668-2600. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Chang's NPI number?

Dr. Chang's National Provider Identifier is 1952981730. 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. Chang been practicing?

Dr. Chang 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. Chang confirmed this information?

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

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