TOM S. CHANG M.D., INC.
NPI 1568491827
Ophthalmology in Pasadena, CA

Q: What is Tom S. Chang M.D., Inc.'s NPI number?

The NPI number for Tom S. Chang M.D., Inc. is 1568491827. It was assigned to this organization in the NPPES registry on June 30, 2006.

Q: What is Tom S. Chang M.D., Inc.'s specialty?

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

Active since June 30, 2006

800 FAIRMOUNT AVE, SUITE 312, PASADENA, CA 91105(626) 568-8838(626) 583-8838 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Tom S. Chang M.d., Inc. NPPES

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

TOM S. CHANG M.D., INC. (NPI 1568491827) is a healthcare organization registered as an ophthalmology in Pasadena, California and active in the NPI registry since June 2006. The organization lists Adam Martidis, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1568491827

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameTOM S. CHANG M.D., INC.

Location Address800 FAIRMOUNT AVE, SUITE 312Pasadena, CA 91105-3150

Mailing Address800 Fairmount Ave, Suite 312Pasadena, CA 91105-3150 · (626) 568-8838 · Fax (626) 583-8838

Phone(626) 568-8838

Fax(626) 583-8838

Organization SubpartNo

Authorized OfficialAdam MartidisManaging Partner · (626) 568-8838

Enumeration DateJune 30, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1568491827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

800 FAIRMOUNT AVE, Pasadena, CA 91105

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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 20

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

DR. RUBY BATIN M.D.

Pediatrics

800 FAIRMOUNT AVE, STE 110
PASADENA, CA 91105

Los Angeles County (626) 795-7051

DR. JASON REGINALD SPEARS D.D.S.

Dentist

800 FAIRMOUNT AVE, SUITE 203
PASADENA, CA 91105

Los Angeles County (626) 792-1344

MAGDALENA C ARENAS MD

Internal Medicine (Pulmonary Disease)

800 FAIRMOUNT AVE
PASADENA, CA 91105

Los Angeles County (626) 449-1199

MARK POWELL MD

Pediatrics

800 FAIRMOUNT AVE, SUITE 415
PASADENA, CA 91105

Los Angeles County (626) 449-8440

CHRISTIAAN P HALLMAN M.D.

Dermatology

800 FAIRMOUNT AVE, SUITE 310
PASADENA, CA 91105

Los Angeles County (626) 795-2007

MICHAEL PAUL MILLER, MD, INC.

Ophthalmology

800 FAIRMOUNT AVE, SUITE 101
PASADENA, CA 91105

Los Angeles County (626) 585-8700

LISA P. URIBE, M.D., INC.

Internal Medicine

800 FAIRMOUNT AVE, SUITE 210
PASADENA, CA 91105

Los Angeles County (626) 243-2221

MELINDA MEDEIROS NP

Nurse Practitioner (Acute Care)

800 FAIRMOUNT AVE, SUITE 220
PASADENA, CA 91105

Los Angeles County (626) 486-0181

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 Tom S. Chang M.D., Inc.'s NPI number?

The NPI number for Tom S. Chang M.D., Inc. is 1568491827. It was assigned to this organization in the NPPES registry on June 30, 2006.

Where is Tom S. Chang M.D., Inc. located?

Tom S. Chang M.D., Inc. is located at 800 Fairmount Ave Suite 312, Pasadena, CA 91105. The listed phone number is (626) 568-8838.

What is Tom S. Chang M.D., Inc.'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 Tom S. Chang M.D., Inc. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.