Physician Profile

Sophia W. Chang, MD

Unclaimed Profile

About Dr. Chang

Sophia W. Chang, MD practices internal medicine in San Francisco, CA. The provider's National Provider Identifier (NPI) is 1548375983.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 59695CurrentExpires Apr 2028Since 1987
NPINational Provider Identifier
1548375983Issued 2006

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. Chang?

Dr. Chang is an internist in San Francisco, 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. Chang's address?

Dr. Chang is listed at 1001 Potrero Avenue Rm 5H22, San Francisco, CA 94110. 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. Chang?

The number on file is (415) 206-8317. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Chang?

Dr. Chang's National Provider Identifier is 1548375983. 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 Dr. Chang have?

Dr. Chang has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Chang's profile verified?

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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