Individual provider · Type 1 NPI

Thomas Chong, OD

Optometrist · San Francisco, CA

NPI number 1558351908 Active

Practice location

414 20th Ave
San Francisco, CA 94121-3121

Specialties and licenses

TaxonomyCodeLicense
Optometrist Primary 152W00000X5374T (CA)

Optometrist: 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 e…

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About NPI 1558351908

Thomas Chong, OD's National Provider Identifier is 1558351908, issued on Oct 26, 2005. The primary taxonomy on file is Optometrist (152W00000X), and the practice location is in San Francisco, CA. The record was last updated on Jul 13, 2026.