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

Quanjing Liu, MD

Individual provider Internal Medicine Physician · NPI 1760588834

Quanjing Liu, MD is an Internal Medicine in Sunnyvale, California. Graduated from Js Weill Medical College, Cornell University in 2002, 24 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and New York.

Years since qualifying
24
Trained at
Js Weill Medical College, Cornell University
Licensed in
CA, NY
In the registry since
2006
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

401 Old San Francisco Rd
Sunnyvale, CA 94086-6387
Phone: (408) 730-4360
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A106228 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 232591 (NY)

Record details

NPI number1760588834
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 16, 2006
Last updated in NPPESDecember 20, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 2002 (24 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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