Physician Profile

Alec Chang, D.O.

Unclaimed Profile

About Dr. Chang

Alec Chang, D.O. practices psychiatry in Greenbrae, CA. Alec is also listed as specializing in student in an organized health care education program.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

School Other Graduated: 2013

Specialty

Psychiatry (Primary)
Psychiatry (Additional)

Credentials & Licensing

CA license20A14880
NPI1013259415
NPI issued03/23/2013

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing 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 Alec Chang specialize in?

Alec Chang is a psychiatrist in Greenbrae, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where is Alec Chang located?

Alec Chang is listed at 250 Bon Air Rd, Greenbrae, CA 94904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Alec Chang's phone number?

The number on file is (415) 473-6835. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Alec Chang?

Alec Chang's National Provider Identifier is 1013259415. 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 Alec Chang train?

Alec Chang attended Other, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Alec Chang have?

Alec Chang has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.

CMS public data

Is Alec Chang's profile verified?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.