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

Emmy Tian

Individual provider Optometrist · NPI 1730876467

Emmy Tian 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, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2023
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Practice location Address checks out

490 Illinois St
San Francisco, CA 94158
Phone: (415) 353-2020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 284 Lafayette Cir, Lafayette, CA 94549-4379 — (925) 284-1500
  • 5321 College Ave, Oakland, CA 94618-1416 — (510) 655-3797

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 35500 (CA)

Record details

NPI number1730876467
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 21, 2023
Last updated in NPPESSeptember 5, 2025
Certification dateSeptember 5, 2025

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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