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

Wendy Tseng, MD, MS

Individual provider Internal Medicine Physician · NPI 1609296680

Wendy Tseng, MD, MS is an Internal Medicine in South San Francisco, California. Graduated from University of California, San Francisco School of Medicine in 2014, 12 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
12
Trained at
University of California, San Francisco School of Medicine
Licensed in
CA, OR
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

1200 El Camino Real
South San Francisco, CA 94080-3208
Phone: (650) 742-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A148016 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence PG168262 (OR)

Record details

NPI number1609296680
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MS
Sole proprietorYes
NPI enumeratedApril 17, 2014
Last updated in NPPESSeptember 2, 2022
Certification dateSeptember 2, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in South San Francisco