Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DR. ANDREA CHANG OD
NPI 1558278390
Optometrist in San Francisco, CA

Q: What is Andrea Chang's NPI number?

The NPI number for Andrea Chang is 1558278390. It was assigned to this individual provider in the NPPES registry on August 26, 2026.

Q: What is Andrea Chang's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Andrea Chang was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.

Active since August 26, 2026

55 STEVENSON ST # 2-4, SAN FRANCISCO, CA 94105(415) 981-2020 Get Directions Write a Review

NPPES record added: August 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Dr. Andrea Chang Od NPPES

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

DR. ANDREA CHANG OD (NPI 1558278390) is an individual optometrist in San Francisco, California, licensed in California (36363) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1558278390

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. ANDREA CHANGCredential: OD

Location Address55 STEVENSON ST # 2-4San Francisco, CA 94105-2936

Mailing Address55 Stevenson St # 2-4San Francisco, CA 94105-2936

Phone(415) 981-2020

Sole ProprietorYes

Enumeration DateAugust 26, 2026

NPPES CertifiedAugust 26, 2026

✔ NPI 1558278390 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 · 36363

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.

55 STEVENSON ST # 2-4, San Francisco, CA 94105

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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 Andrea Chang's NPI number?

The NPI number for Andrea Chang is 1558278390. It was assigned to this individual provider in the NPPES registry on August 26, 2026.

Where is Andrea Chang located?

Andrea Chang practices at 55 Stevenson St # 2-4, San Francisco, CA 94105. The listed phone number is (415) 981-2020.

What is Andrea Chang'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 Andrea Chang was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.