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

GREGORY J HAYTER, NP

NURSE PRACTITIONER

Graduated: 2009

NPI: 1013222736

Practice Locations (2)

EDWARD W SPARROW HOSPITAL ASSOCIATION

1140 E MICHIGAN AVE, 400 SPARROW TCI

LANSING, MI 489121806

5173649650

EDWARD W SPARROW HOSPITAL ASSOCIATION

1215 E MICHIGAN AVE, FL 4

LANSING, MI 489121811

5173643480

Source: CMS National Downloadable File, September 2026.

GREGORY HAYTER, NP | HealthCareAtlasUSA