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

Jill Tseng, MD

Individual provider Gynecologic Oncology Physician · NPI 1265759807

Jill Tseng, MD is a Gynecological Oncology in Orange, California. Graduated from Toledo Medical College in 2010, 16 years ago. Practices with Regents of the University of California, a 52-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
16
Trained at
Toledo Medical College
Licensed in
CA
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

101 The City Drive South Pav Iii Bldg 29 Ste 501
Orange, CA 92868-5900
Phone: (714) 456-8000
Fax: (714) 456-8055
Show map & directions

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

Additional practice locations (2)

  • 24411 Health Center Dr Ste 610, Laguna Hills, CA 92653-3672 — (949) 452-7277
  • 1000 W La Veta Ave Fl 1, Orange, CA 92868-4304 — (714) 734-6294

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X · Licence A156171 (CA)

Record details

NPI number1265759807
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 21, 2010
Last updated in NPPESSeptember 13, 2018
Mailing address333 City Blvd W Ste 1400, Orange, CA 92868-5900

Medicare enrollment

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

Medicare specialtyGYNECOLOGICAL ONCOLOGY
Medical schoolTOLEDO MEDICAL COLLEGE
Graduated 2010 (16 years in practice)
Group practice Regents Of The University Of California — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Orange