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

Stephen Liangtjan Trisno, MD

Individual provider Pediatrics Physician · NPI 1871129866

Stephen Liangtjan Trisno, MD is a Gastroenterology in Palo Alto, California. Graduated from University of Cincinnati College of Medicine in 2020, 6 years ago. Licensed in California.

Years since qualifying
6
Trained at
University of Cincinnati College of Medicine
Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence A187850 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A187850 (CA)

Record details

NPI number1871129866
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2020
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated

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