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WILLIAM CHANG OD, INC
NPI 1255669057
Optometrist in San Gabriel, CA

Active since December 07, 2009
417 S SAN GABRIEL BLVD, SUITE B, SAN GABRIEL, CA 91776(626) 291-2020(626) 585-2905 Get Directions Write a Review

NPPES record last updated: September 16, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About William Chang Od, Inc NPPES

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

WILLIAM CHANG OD, INC (NPI 1255669057) is a healthcare organization registered as an optometrist in San Gabriel, California and active in the NPI registry since December 2009. The organization lists William Chang, Owner, as its authorized official.

NPPES Registry Identity

NPI1255669057
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameWILLIAM CHANG OD, INC
Location Address417 S SAN GABRIEL BLVD, SUITE BSan Gabriel, CA 91776-1967
Mailing Address417 S San Gabriel Blvd, Suite BSan Gabriel, CA 91776-1967 · (626) 291-2020 · Fax (626) 585-2905
Phone(626) 291-2020
Fax(626) 585-2905
Organization SubpartNo
Authorized OfficialWilliam ChangOwner · (626) 291-2020
Enumeration DateDecember 7, 2009
Last NPPES UpdateSeptember 16, 2021
NPPES CertifiedSeptember 16, 2021
✔ NPI 1255669057 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 · 13713
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.
417 S SAN GABRIEL BLVD, San Gabriel, CA 91776
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Other Identifiers 2

Medicaid1255669057CA
OtherCR713ZCA · Medicare Ptan

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.Insurance ›

Other Providers at the Same Location NPPES

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

DR. WILLIAM CHANG OD
Optometrist
417 S SAN GABRIEL BLVD, SUITE B
SAN GABRIEL, CA 91776
Los Angeles County (626) 291-2020

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 William Chang Od, Inc's NPI number?

The NPI number for William Chang Od, Inc is 1255669057. It was assigned to this organization in the NPPES registry on December 7, 2009.

Where is William Chang Od, Inc located?

William Chang Od, Inc is located at 417 S San Gabriel Blvd Suite B, San Gabriel, CA 91776. The listed phone number is (626) 291-2020.

What is William Chang Od, Inc's specialty?

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

What insurance does William Chang Od, Inc accept?

Health plans from BlueCross BlueShield of Tennessee list William Chang Od, Inc 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 William Chang Od, Inc was last updated on September 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.