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KAREN H. CHAO, O.D., INC.
NPI 1639148539
Optometrist in San Gabriel, CA

Active since March 14, 2006
121 S DEL MAR AVE, SUITE A, SAN GABRIEL, CA 91776(626) 287-0401(626) 287-1457 Get Directions Write a Review

NPPES record last updated: September 23, 2010. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Karen H. Chao, O.d., Inc. NPPES

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

KAREN H. CHAO, O.D., INC. (NPI 1639148539) is a healthcare organization registered as an optometrist in San Gabriel, California and active in the NPI registry since March 2006. The organization lists Karen H Chao, President, as its authorized official.

NPPES Registry Identity

NPI1639148539
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameKAREN H. CHAO, O.D., INC.
Location Address121 S DEL MAR AVE, SUITE ASan Gabriel, CA 91776-1345
Mailing Address121 S Del Mar Ave, Suite ASan Gabriel, CA 91776-1345 · (626) 287-0401 · Fax (626) 287-1457
Phone(626) 287-0401
Fax(626) 287-1457
Organization SubpartNo
Authorized OfficialKaren H ChaoPresident · (626) 287-0401
Enumeration DateMarch 14, 2006
Last NPPES UpdateSeptember 23, 2010
✔ NPI 1639148539 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 · 10301T
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.
121 S DEL MAR AVE, San Gabriel, CA 91776
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Other Identifiers 4

Medicare ID-Type UnspecifiedOP10301CA
Medicare UPINU60101CA
MedicaidSD0103010CA
Medicare PINCE554ACA

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

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. KAREN H CHAO O.D.
Optometrist
121 S DEL MAR AVE, SUITE A
SAN GABRIEL, CA 91776
Los Angeles County (626) 287-0401

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 Karen H. Chao, O.D., Inc.'s NPI number?

The NPI number for Karen H. Chao, O.D., Inc. is 1639148539. It was assigned to this organization in the NPPES registry on March 14, 2006.

Where is Karen H. Chao, O.D., Inc. located?

Karen H. Chao, O.D., Inc. is located at 121 S Del Mar Ave Suite A, San Gabriel, CA 91776. The listed phone number is (626) 287-0401.

What is Karen H. Chao, O.D., Inc.'s specialty?

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

When was this NPI record last updated?

The NPPES record for Karen H. Chao, O.D., Inc. was last updated on September 23, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.