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

WILLIAM P MCINNIS, CP

CLINICAL PSYCHOLOGIST

Graduated: 1985

NPI: 1427168285

Practice Locations (3)

640 3 MILE RD NW, SUITE 101

GRAND RAPIDS, MI 495448209

6167858900

640 THREE MILE RD NE, SUITE 101

GRAND RAPIDS, MI 495448209

640 THREE MILE RD NORTHWEST, SUITE 101

GRAND RAPIDS, MI 495448209

Source: CMS National Downloadable File, September 2026.

WILLIAM MCINNIS, CP | HealthCareAtlasUSA