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

DAGMARA OLSEN, MD

INTERNAL MEDICINE

Graduated: 2006

NPI: 1356912059

Practice Locations (2)

THE ROADS FOUNDATION, INC

4525 E ATHERTON ST

LONG BEACH, CA 908153700

5629610155

THE ROADS FOUNDATION, INC

4800 E LOS COYOTES DIAGONAL

LONG BEACH, CA 908152897

5625061313

Source: CMS National Downloadable File, September 2026.

DAGMARA OLSEN, MD | HealthCareAtlasUSA