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

Tiffany Ying-Hsuan Chen, OD, MS

Individual provider Optometrist · NPI 1114601465

Tiffany Ying-Hsuan Chen, OD, MS is an Optometry in San Francisco, California. Qualified in 2023, 3 years ago. Practices with UCSF Medical Group Business Services, a 1,531-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2023
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

490 Illinois St
San Francisco, CA 94143-2510
Phone: (415) 514-6920
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 35505 (CA)

Record details

NPI number1114601465
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD , MS
Sole proprietorYes
NPI enumeratedJune 14, 2023
Last updated in NPPESJune 14, 2023
Certification dateJune 14, 2023

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Ucsf Medical Group Business Services — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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