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

NICHOLAS HARTOG, MD

ALLERGY/IMMUNOLOGY

Medical school: MEDICAL COLLEGE OF WISCONSIN

Graduated: 2011

Offers telehealth

NPI: 1669766325

Practice Locations (4)

SPECTRUM HEALTH PRIMARY CARE PARTNERS

100 MICHIGAN AVE NE

GRAND RAPIDS, MI 495032560

SPECTRUM HEALTH PRIMARY CARE PARTNERS

100 MICHIGAN ST NE RM, 280 COREWELL HEALTH MEDICAL GROUP WEST

GRAND RAPIDS, MI 495032560

6162670115

SPECTRUM HEALTH PRIMARY CARE PARTNERS

3271 CLEAR VISTA CT NE, COREWELL HEALTH MEDICAL GROUP WEST

GRAND RAPIDS, MI 495259477

6162677293

SPECTRUM HEALTH PRIMARY CARE PARTNERS

4444 KALAMAZOO AVE SE, 200 COREWELL HEALTH MEDICAL GROUP WEST

KENTWOOD, MI 495084600

6163915600

Source: CMS National Downloadable File, September 2026.

NICHOLAS HARTOG, MD | HealthCareAtlasUSA