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 / MI

RALPH L OLSON

CLINICAL PSYCHOLOGIST

Graduated: 1990

NPI: 1790708881

Practice Locations (1)

220 W WASHINGTON ST, SUITE 420

MARQUETTE, MI 498554346

9062255462

Source: CMS National Downloadable File, September 2026.