Physician Profile

Allen Chang, M.D.

Unclaimed Profile

About Dr. Chang

Based in Los Angeles, CA, Allen Chang, M.D. is listed in the NPI registry under urology. Allen graduated from Northwestern University Feinberg Medical School in 2008.

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

Specialty

Urology (Primary)

Credentials & Licensing

CA licenseA109778
NPI1669765657
NPI issued05/24/2011

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
Telehealth reported to CMSYes
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 Allen Chang specialize in?

Allen Chang is an urologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.

NPI registry

Where is Allen Chang located?

Allen Chang is listed at 4900 W Sunset Blvd Fl 2, Los Angeles, CA 90027. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Allen Chang's phone number?

The number on file is (323) 783-5500. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Allen Chang?

Allen Chang's National Provider Identifier is 1669765657. 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 Allen Chang train?

Allen Chang attended Northwestern University Feinberg Medical School, graduating in 2008. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Allen Chang have?

Allen Chang has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.

CMS public data

Is Allen Chang's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Allen 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.