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

Dr. Justin P Quock, MD, FACP

Individual provider Medical Oncology Physician · NPI 1699792663

Dr. Justin P Quock, MD, FACP is an Internal Medicine in San Francisco, California. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1990, 36 years ago. Practices with Chinese Hospital Association, a 36-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
CA
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.
FACP — Fellow of the American College of Physicians
An internist admitted as a fellow of the ACP.

See every abbreviation used in this directory →

Practice location Address checks out

929 Clay St Ste 207
San Francisco, CA 94108-1569
Phone: (415) 398-5100
Fax: (415) 837-1408
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A55916 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence A55916 (CA)

Record details

NPI number1699792663
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , FACP
Sole proprietorYes
NPI enumeratedJuly 16, 2006
Last updated in NPPESSeptember 3, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesMEDICAL ONCOLOGY
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1990 (36 years in practice)
Group practice Chinese Hospital Association — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in San Francisco