Internal Medicine, Medical Oncology
Dr. WEIYUN AI MD
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1649346842 · enumerated 2006-11-28 · record updated 2008-06-06. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Other names: WEIYUN ZHUANG
Addresses and phones
- Mailing address 1635 DIVISASDERO ST, SUITE 625, BOX 1821, SAN FRANCISCO, CA, 94143-0001 Google Maps Apple Maps OpenStreetMap
- Practice location 400 PARNASSUS AVE, SAN FRANCISCO, CA, 94143-2202 (415) 353-2737 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Medical Oncology 207RX0202X · Primary · License A78202 CA
Locations and evidence
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Practice location
SAN FRANCISCO, CA, 941432202
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.