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

MICHAEL GREINER, CH

NURSE PRACTITIONER

Graduated: 2023

NPI: 1942452453

Practice Locations (1)

2243 E 12 MILE RD

WARREN, MI 480925644

Source: CMS National Downloadable File, September 2026.