Individual provider · Type 1 NPI

L. Stephanie Wu, OD

Optometrist · Castro Valley, CA

NPI number 1770523763 Active

Practice location

22179 Redwood Rd
Castro Valley, CA 94546-7107

Fax (510) 886-1942

Specialties and licenses

Taxonomy	Code	License
Optometrist Primary	152W00000X	SD0058080 (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…

2 other providers at this address

Other optometrist providers in Castro Valley

See all in Castro Valley →

About NPI 1770523763

L. Stephanie Wu, OD's National Provider Identifier is 1770523763, issued on Jun 7, 2006. The primary taxonomy on file is Optometrist (152W00000X), and the practice location is in Castro Valley, CA. The record was last updated on Jul 13, 2026.