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

DOUGLAS RAHN, MD

RADIATION ONCOLOGY

Medical school: WEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2009

Offers telehealth

NPI: 1609018340

Practice Locations (4)

RADIATION ONCOLOGY NETWORK OF SOUTHERN CALIFORNIA

959 LANE AVE

CHULA VISTA, CA 919144528

6195027730

REGENTS OF THE UNIVERSITY OF CALIFORNIA

447 N EL CAMINO REAL

ENCINITAS, CA 920241302

8586577000

REGENTS OF THE UNIVERSITY OF CALIFORNIA

9300 CAMPUS POINT DR

LA JOLLA, CA 920371300

8009268273

REGENTS OF THE UNIVERSITY OF CALIFORNIA

9350 CAMPUS POINT DR

LA JOLLA, CA 920371300

8009268273

Source: CMS National Downloadable File, September 2026.

DOUGLAS RAHN, MD | HealthCareAtlasUSA