Individual provider · Type 1 NPI

William Doan Nguyen, OD

Optometrist · San Francisco, CA

NPI number 1689564486 Active

Practice location

490 Illinois St
San Francisco, CA 94158

Call (415) 530-6123 Map

Mailing address

1825 4th St, Ucsf Medical Center, Peds Ophthalmology Box 0735
San Francisco, CA 94143-2350

Other practice locations

  • 1825 4th St, Ucsf Medical Center, Peds Ophthalmology Box 0735, San Francisco, CA 94143-2350 · (415) 530-6123

Specialties and licenses

TaxonomyCodeLicense
Low Vision Rehabilitation Optometrist 152WL0500X011250 (NY)
Optometrist Primary 152W00000X36323 (CA)
Optometrist 152W00000X011250 (NY)

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 1689564486

William Doan Nguyen, OD's National Provider Identifier is 1689564486, issued on Jul 4, 2025. The primary taxonomy on file is Optometrist (152W00000X), and the practice location is in San Francisco, CA. The record was last updated on Jul 17, 2026.