HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

ROBERT ALLEN RIDDELL, PSY

CLINICAL PSYCHOLOGIST

Graduated: 2015

NPI: 1053864645

Practice Locations (1)

3632 SACRAMENTO ST, SUITE 5

SAN FRANCISCO, CA 941181710

4159670840

Source: CMS National Downloadable File, September 2026.

ROBERT RIDDELL, PSY | HealthCareAtlasUSA