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

Individual provider Optometrist · NPI 1053430553

Dr. Chiann-Wen Yang, OD is an Optometry in San Jose, California. Qualified in 2002, 24 years ago. Practices with Pei-Chen Hsieh OD Inc, a 2-clinician group and accepts Medicare assignment. Licensed in California, Florida and Georgia.

Years since qualifying
24
Licensed in
CA, FL, GA
In the registry since
2007
Specialties on file
3
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

5630 Cottle Road Located Inside Target
San Jose, CA 95123 Not confirmed with CMS for 12 years — call before visiting
Phone: (408) 227-1681
Fax: (408) 227-1681
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT 11985 TPL (CA)
Optometrist Taxonomy 152W00000X · Licence OPC 3754 (FL)
Optometrist Taxonomy 152W00000X · Licence OPT002035 (GA)

Record details

NPI number1053430553
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedMarch 28, 2007
Last updated in NPPESMarch 29, 2014

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Pei-Chen Hsieh Od Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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