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

EMMA CHU OD
NPI 1396662961
Optometrist in San Francisco, CA

Q: What is Emma Chu's NPI number?

The NPI number for Emma Chu is 1396662961. It was assigned to this individual provider in the NPPES registry on July 2, 2026.

Q: What is Emma Chu'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 Emma Chu was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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 July 02, 2026

4150 CLEMENT ST, SAN FRANCISCO, CA 94121(415) 221-4810 Get Directions Write a Review

NPPES record added: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Emma Chu Od NPPES

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

EMMA CHU OD (NPI 1396662961) is an individual optometrist in San Francisco, California, licensed in California (OPT36302TLG) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1396662961

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameEMMA CHUCredential: OD

Location Address4150 CLEMENT STSan Francisco, CA 94121-1563

Mailing Address2020 Ellis St Apt 303San Francisco, CA 94115-4025

Phone(415) 221-4810

Sole ProprietorNo

Enumeration DateJuly 2, 2026

NPPES CertifiedJuly 2, 2026

✔ NPI 1396662961 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 · OPT36302TLG

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.

4150 CLEMENT ST, San Francisco, CA 94121

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