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

Justin Quock, MD, Inc

Organization Primary Care Clinic/Center · NPI 1255647251

Justin Quock, MD, Inc is a Primary Care Clinic/Center in San Francisco, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

929 Clay St Ste 201
San Francisco, CA 94108-1556
Phone: (415) 398-5100
Fax: (415) 837-1408
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence A55916 (CA)
Oncology Clinic/Center Taxonomy 261QX0200X · Licence A55916 (CA)

Record details

NPI number1255647251
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Justin Quock — President · (415) 398-5100
Other names Justin P. Quock, M.D.
NPI enumeratedAugust 27, 2010
Last updated in NPPESSeptember 28, 2012
Mailing address929 Clay St, Suite 201, San Francisco, CA 94108-1556

Other providers in San Francisco