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

Robert Wenchen Hsieh, MD

Individual provider Internal Medicine Physician · NPI 1164714853

Robert Wenchen Hsieh, MD is a Hematology/Oncology in Stanford, California. Qualified in 2009, 17 years ago. Practices with Stanford Health Care, a 3,085-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Licensed in
CA
In the registry since
2011
Specialties on file
2
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

875 Blake Wilbur Dr Ste 1205A
Stanford, CA 94305-2200
Phone: (650) 498-6000
Show map & directions

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

Additional practice locations (2)

  • 300 Pasteur Dr, Stanford, CA 94305-2200 — (650) 723-4000
  • 300 Pasteur Drive, Stanford, CA 94305-5109 — (650) 498-4559

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence A114705 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A114705 (CA)

Record details

NPI number1164714853
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2011
Last updated in NPPESMay 7, 2024
Certification dateApril 26, 2024
Mailing address875 Blake Wilbur Dr Ste 1205a, Stanford, CA 94305-2200

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Stanford Health Care — 3085 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Stanford