RETINA INSTITUTE OF CALIFORNIA
NPI 1194185694
Ophthalmology in Pasadena, CA

Active since February 26, 2016
100 E CALIFORNIA BLVD, PASADENA, CA 91105(626) 269-5348(265) 838-8386 Get Directions Write a Review

NPPES record last updated: August 1, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 3, 2023, Jul 12, 2018, Feb 26, 2016 (3 updates tracked since 2016).

About Retina Institute Of California NPPES

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

RETINA INSTITUTE OF CALIFORNIA (NPI 1194185694), doing business as Acuity Eye Group, is a healthcare organization registered as an ophthalmology in Pasadena, California and active in the NPI registry since February 2016. The organization lists Tom S Chang, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1194185694
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameRETINA INSTITUTE OF CALIFORNIA
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
Fax(265) 838-8386
Organization SubpartNo
Authorized OfficialTom S ChangManaging Partner · (800) 898-2020
Enumeration DateFebruary 26, 2016
Last NPPES UpdateAugust 1, 20253 updates tracked since enumeration
NPPES CertifiedAugust 1, 2025
NPI 1194185694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A69909
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 · License A69909 (CA)
100 E CALIFORNIA BLVD, Pasadena, CA 91105

Other Names 1

Doing Business AsAcuity Eye Group

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 MULTIPLE SINGLE SPECIALTY GROUP

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.

Optometrist
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Ophthalmology
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Ophthalmology (Retina Specialist)
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Ophthalmology
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Ophthalmology (Retina Specialist)
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Optometrist
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Ophthalmology
100 E CALIFORNIA BLVD
PASADENA, CA 91105
Ophthalmology (Retina Specialist)
100 E CALIFORNIA BLVD
PASADENA, CA 91105

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's NPI number?

The NPI number for Retina Institute Of California is 1194185694. It was assigned to this organization in the NPPES registry on February 26, 2016. The provider is doing business as Acuity Eye Group.

Where is Retina Institute Of California located?

Retina Institute Of California is located at 100 E California Blvd, Pasadena, CA 91105. The listed phone number is (626) 269-5348.

What is Retina Institute Of California's specialty?

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

When was this NPI record last updated?

The NPPES record for Retina Institute Of California was last updated on August 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.