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John Sowinski, MD

NPI 1881190627 · on the registry since 2018

Practice

Address
505 Parnassus Ave
San Francisco, CA 94143
Phone
(415) 502-2673
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, San Francisco, CA

Registry record

Primary taxonomy
2085R0202X
2085R0202X
Also registered as
390200000X
2085R0202X
Licence states on file
CA, NC
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-03-19

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