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

Jenny Daci Yang, MD

Individual provider Gastroenterology Physician · NPI 1700021987

Jenny Daci Yang, MD is a Gastroenterology in San Jose, California. Qualified in 2005, 21 years ago. Practices with San Jose Gastroenterology, Inc, an 11-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2008
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

2331 Montpelier Dr Ste B
San Jose, CA 95116-1673
Phone: (408) 347-9001
Fax: (408) 347-9004
Show map & directions

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

Additional practice locations (2)

  • 200 Jose Figueres Ave Ste 265, San Jose, CA 95116-1589 — (408) 347-9001
  • 231 Oconnor Dr, San Jose, CA 95128-1624 — (408) 347-9001

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A119192 (CA)

Record details

NPI number1700021987
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 2, 2008
Last updated in NPPESNovember 7, 2023
Certification dateNovember 7, 2023

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice San Jose Gastroenterology, Inc. — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Jose