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

Robert Riddell

Individual provider Clinical Psychologist · NPI 1053864645

Robert Riddell is a Clinical Psychologist in San Francisco, California. Qualified in 2015, 11 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Licensed in
CA
In the registry since
2016

Practice location Address checks out

3632 Sacramento St Ste 5
San Francisco, CA 94118-1710
Phone: (415) 967-0840
Show map & directions

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

Additional practice locations (1)

  • 3641 Sacramento St, San Francisco, CA 94118-1722 — (415) 538-0377

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY28463 (CA)

Record details

NPI number1053864645
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 29, 2016
Last updated in NPPESMay 4, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Francisco