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Search › California › Medical Oncology Physician

Margaret Guo, MD, PHD

NPI 1174225379 · on the registry since 2023 · sole proprietor

Practice

Address
505 Parnassus Ave # M1480
San Francisco, CA 94143
Phone
(415) 476-1000
Clinicians at this address
169

Registry record

Primary taxonomy
Medical Oncology Physician
207RX0202X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-07-17
Status
Not present in the most recent federal file

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