Search › California › Optometrist
William Doan Nguyen, OD
NPI 1689564486 · on the registry since 2025 · sole proprietor
Practice
- Address
- 490 Illinois St
San Francisco, CA 94158 - Phone
- (415) 530-6123
- Clinicians at this address
- 85
Additional practice sites
- 1825 4th St, San Francisco, CA
Registry record
- Primary taxonomy
- Optometrist
152W00000X
- Also registered as
- Low Vision Rehabilitation Optometrist
Optometrist - Licence states on file
- NY, CA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-07-17
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California