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 / WI

GRETCHEN A DIEM

CLINICAL PSYCHOLOGIST

Graduated: 2002

Offers telehealth

NPI: 1972521946

Practice Locations (1)

700 RAY O VAC DR, SUITE 311

MADISON, WI 537112471

6084920053

Source: CMS National Downloadable File, September 2026.

GRETCHEN DIEM | HealthCareAtlasUSA