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 / IL

JOHN EDWARD MAYER, CP

CLINICAL PSYCHOLOGIST

Graduated: 1979

NPI: 1790816841

Practice Locations (1)

332 S MICHIGAN AVE, SUITE 900

CHICAGO, IL 606044393

3129171240

Source: CMS National Downloadable File, September 2026.