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

JOY S KOLKER

CLINICAL PSYCHOLOGIST

Graduated: 2008

Offers telehealth

NPI: 1508162686

Practice Locations (1)

818 CHERRY ST

SANTA ROSA, CA 954044207

7072577900

Source: CMS National Downloadable File, September 2026.

JOY KOLKER | HealthCareAtlasUSA