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

MARK J LOEWEN, DO

EMERGENCY MEDICINE

Medical school: WESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED

Graduated: 2012

NPI: 1558625830

Practice Locations (2)

TRINITY EMERGENCY PHYSICIANS

1100 BUTTE ST

REDDING, CA 960010852

5302445400

CEP AMERICA - CALIFORNIA

1420 N TRACY BLVD

TRACY, CA 953763451

2098351500

Source: CMS National Downloadable File, September 2026.

MARK LOEWEN, DO | HealthCareAtlasUSA