DR. MARVIN C. MAH O.D.
NPI 1245228402
Optometrist in Fremont, CA

Q: What is Marvin Mah's NPI number?

The NPI number for Marvin Mah is 1245228402. It was assigned to this individual provider in the NPPES registry on October 12, 2005.

Q: What is Marvin Mah's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Marvin Mah was last updated on August 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 12, 2005

1556 WASHINGTON BLVD, FREMONT, CA 94539(510) 438-0508(513) 661-2362 Get Directions Write a Review

NPPES record last updated: August 10, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Marvin C. Mah O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARVIN C. MAH O.D. (NPI 1245228402) is an individual optometrist in Fremont, California, licensed in California (006996T) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1245228402

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. MARVIN C. MAHCredential: O.D.

Location Address1556 WASHINGTON BLVDFremont, CA 94539-5100

Mailing Address1556 Washington BlvdFremont, CA 94539-5100 · (510) 438-0508 · Fax (513) 661-2362

Phone(510) 438-0508

Fax(513) 661-2362

Sole ProprietorYes

Enumeration DateOctober 12, 2005

Last NPPES UpdateAugust 10, 2010

✔ NPI 1245228402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · 006996T

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

1556 WASHINGTON BLVD, Fremont, CA 94539

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Other Identifiers 3

Medicare ID-Type Unspecified09129100001CA

Medicare UPINT10448CA

MedicaidSD0069960TCA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARVIN C MAH, OD, INC

Optometrist

1556 WASHINGTON BLVD
FREMONT, CA 94539

Alameda County (510) 438-0508

DR. JULIE KELLYE CHING O.D.

Optometrist

1556 WASHINGTON BLVD
FREMONT, CA 94539

Alameda County (510) 438-0508

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marvin Mah's NPI number?

The NPI number for Marvin Mah is 1245228402. It was assigned to this individual provider in the NPPES registry on October 12, 2005.

Where is Marvin Mah located?

Marvin Mah practices at 1556 Washington Blvd, Fremont, CA 94539. The listed phone number is (510) 438-0508.

What is Marvin Mah's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

What insurance does Marvin Mah accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Marvin Mah as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marvin Mah was last updated on August 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.