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

CATHERINE THIELEN, CP

CLINICAL PSYCHOLOGIST

Graduated: 2007

Offers telehealth

NPI: 1356551287

Practice Locations (1)

CHIRON PSYCHOLOGICAL INC

18200 YORBA LINDA BLVD, SUITE 106

YORBA LINDA, CA 928864006

7146468034

Source: CMS National Downloadable File, September 2026.

CATHERINE THIELEN, CP | HealthCareAtlasUSA