Justin Tien, MD

NPI 1609370345 · on the registry since 2018 · sole proprietor

Practice

Address: 505 Parnassus Ave
San Francisco, CA 94143
Phone: (415) 476-1000
Organisation at this address: Ucsf
Ucsf
Ucsf
Uc San Francisco
Ucsf Medical Center
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 1,609

Additional practice sites

1001 Potrero Avenue, #0862, San Francisco, CA

Registry record

Primary taxonomy: 207R00000X
207R00000X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2025-09-19

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California