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

TRISTAN P SIMMONS, DO

EMERGENCY MEDICINE

Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 2016

NPI: 1033564380

Practice Locations (2)

CEP AMERICA - CALIFORNIA

2175 ROSALINE AVE

REDDING, CA 960012549

5302256000

GENERATIONS URGENT CARE

4861 BECHELLI LN, SUITE 500

REDDING, CA 960023559

5302768407

Source: CMS National Downloadable File, September 2026.