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

MARK B MAHACEK, PSY

CLINICAL PSYCHOLOGIST

Graduated: 1991

NPI: 1346330438

Practice Locations (4)

1500 SERMAN BOULEVARD, MERCY HEALTH PARTNERS

MUSKEGON, MI 494441849

2316722000

1740 VILLAGE DR

MUSKEGON, MI 494424282

2316722700

19100 N FRUITPORT RD

Spring Lake, MI 494561165

19100 N FRUITPORT RD

SPRING LAKE, MI 494561165

6168423222

Source: CMS National Downloadable File, September 2026.

MARK MAHACEK, PSY | HealthCareAtlasUSA