Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Winnie Shih-Wen Chao, OD

Individual provider Optometrist · NPI 1245657188

Winnie Shih-Wen Chao, OD is an Optometry in Fremont, California. Graduated from University of California - School of Optometry in 2014, 12 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
University of California - School of Optometry
Licensed in
CA
In the registry since
2014
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

3200 Kearney St
Fremont, CA 94538-2299
Phone: (510) 498-2857
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 35104 Newark Blvd, Newark, CA 94560-1220 — (510) 793-4023

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT 15025 TLG (CA)

Record details

NPI number1245657188
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedMarch 27, 2014
Last updated in NPPESApril 26, 2024
Certification dateApril 26, 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 2014 (12 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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