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RETINA INSTITUTE OF CALIFORNIA MEDICAL GROUP, A CALIFORNIA MEDICAL PAR
NPI 1760541569
Ophthalmology in Pasadena, CA

Active since December 07, 2006
100 E CALIFORNIA BLVD, PASADENA, CA 91105(800) 898-2020(844) 897-3788 Get Directions Write a Review

NPPES record last updated: August 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 13, 2025, Feb 3, 2023, Aug 16, 2021 and 5 more (8 updates tracked since 2016).

About Retina Institute Of California Medical Group, A California Medical Par NPPES

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

RETINA INSTITUTE OF CALIFORNIA MEDICAL GROUP, A CALIFORNIA MEDICAL PAR (NPI 1760541569), doing business as Acuity Eye Group, is a healthcare organization registered as an ophthalmology in Pasadena, California and active in the NPI registry since December 2006. The organization lists Tom S Chang, Owner, as its authorized official.

NPPES Registry Identity

NPI1760541569
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameRETINA INSTITUTE OF CALIFORNIA MEDICAL GROUP, A CALIFORNIA MEDICAL PAR
Location Address100 E CALIFORNIA BLVDPasadena, CA 91105-3205
Mailing Address288 N Santa Anita Ave Ste 402Arcadia, CA 91006-3183 · (800) 898-2020 · Fax (844) 897-3788
Phone(800) 898-2020
Fax(844) 897-3788
Organization SubpartNo
Authorized OfficialTom S ChangOwner · (626) 568-8838
Enumeration DateDecember 7, 2006
Last NPPES UpdateAugust 1, 20258 updates tracked since enumeration
NPPES CertifiedAugust 1, 2025
✔ NPI 1760541569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOptometristTaxonomy 152W00000X
100 E CALIFORNIA BLVD, Pasadena, CA 91105
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Other Names 2

Doing Business AsAcuity Eye Group
Doing Business AsAcuity Optical

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming, BlueCross BlueShield of Tennessee.Insurance ›

Other Providers at the Same Location NPPES 13

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

JESSICA WAI CHUNG YOUNG OD
Optometrist
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (800) 898-2020
TRILOGY EYE MEDICAL GROUP INC
Ophthalmology
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 568-8838
DR. JEFFREY LYLE STEVENS M.D.
Ophthalmology (Retina Specialist)
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 568-8838
LING BEI MD
Ophthalmology
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (301) 362-3431
DR. MICHAEL F WARD II DO
Ophthalmology (Retina Specialist)
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (570) 271-6531
DR. JEFFREY JINO JEONG O.D.
Optometrist
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 269-5348
RETINA INSTITUTE OF CALIFORNIA
Ophthalmology
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 269-5348
ALEXANDER FRANCIS CHEN
Ophthalmology
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (800) 898-2020

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 Retina Institute Of California Medical Group, A California Medical Par's NPI number?

The NPI number for Retina Institute Of California Medical Group, A California Medical Par is 1760541569. It was assigned to this organization in the NPPES registry on December 7, 2006. The provider is doing business as Acuity Eye Group and Acuity Optical.

Where is Retina Institute Of California Medical Group, A California Medical Par located?

Retina Institute Of California Medical Group, A California Medical Par is located at 100 E California Blvd, Pasadena, CA 91105. The listed phone number is (800) 898-2020.

What is Retina Institute Of California Medical Group, A California Medical Par's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

What insurance does Retina Institute Of California Medical Group, A California Medical Par accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and BlueCross BlueShield of Tennessee list Retina Institute Of California Medical Group, A California Medical Par 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 Retina Institute Of California Medical Group, A California Medical Par was last updated on August 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.