Provider Profile

Gene Chang, OD

Unclaimed Profile

About Dr. Chang

Gene Chang, OD is an optometrist based in Harbor City, CA. Gene is a 2003 graduate of New England College of Optometry.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

Specialty

Optometrist (Primary)

Credentials & Licensing

CA licenseOPT12421
NPI1174671093
NPI issued01/08/2007

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 is Dr. Chang's specialty?

Dr. Chang is an optometrist in Harbor City, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. Chang?

Dr. Chang is listed at 25825 Vermont Ave, Harbor City, CA 90710. 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 (310) 325-5111. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Chang?

Dr. Chang's National Provider Identifier is 1174671093. 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

What is Dr. Chang's medical education?

Dr. Chang attended New England College of Optometry, graduating in 2003. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Chang have?

Dr. Chang has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.

CMS public data

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.

Guide.md

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