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

Willy Tjong

Individual provider Diagnostic Radiology Physician · NPI 1831544196

Willy Tjong is a Diagnostic Radiology in San Francisco, California. Graduated from State University of Ny Upstate Medical University in 2016, 10 years ago. Practices with Dignity Health Medical Foundation, a 1,204-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Trained at
State University of Ny Upstate Medical University
Licensed in
CA
In the registry since
2016
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Practice location Address checks out

450 Stanyan St
San Francisco, CA 94117-1019
Phone: (415) 750-5770
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A173468 (CA)

Record details

NPI number1831544196
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 24, 2016
Last updated in NPPESFebruary 13, 2024
Certification dateFebruary 12, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 2016 (10 years in practice)
Group practice Dignity Health Medical Foundation — 1204 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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