Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Wendy Ni Ahn, OD

Individual provider Optometrist · NPI 1932324670

Dr. Wendy Ni Ahn, OD is an Optometry in Los Altos, California. Graduated from University of California - School of Optometry in 2003, 23 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Trained at
University of California - School of Optometry
Licensed in
CA
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

261 Main St
Los Altos, CA 94022-2909
Phone: (650) 947-3937
Fax: (650) 947-3935
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 12738T (CA)

Record details

NPI number1932324670
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 16, 2007
Last updated in NPPESApril 4, 2024
Certification dateApril 4, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF CALIFORNIA - SCHOOL OF OPTOMETRY
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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