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

Tsung-Yun Tzeng, DO

Individual provider Family Medicine Physician · NPI 1790281715

Tsung-Yun Tzeng, DO is a Family Practice in San Francisco, California. Graduated from Rowan University School of Osteopathic Medicine in 2018, 8 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California, Maine and Washington.

Years since qualifying
8
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
CA, ME, WA
In the registry since
2018
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2300 California St Ste 103
San Francisco, CA 94115-2754
Phone: (415) 600-3503
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20A21557 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence DO3188 (ME)
Neuromusculoskeletal Medicine & OMM Physician Taxonomy 204D00000X · Licence OP61337795 (WA)

Record details

NPI number1790281715
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 30, 2018
Last updated in NPPESOctober 30, 2025
Certification dateOctober 30, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2018 (8 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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