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 / ND

MICHAEL L HAMMER, NP

NURSE PRACTITIONER

Graduated: 2022

NPI: 1730813130

Practice Locations (3)

ST ANDREWS HOSPITAL

316 OHMER ST

BOTTINEAU, ND 583181045

7012289300

ST ALOISIUS HOSPITAL, INC.

325 BREWSTER ST E

HARVEY, ND 583411653

7013244651

NELSON COUNTY HEALTH SYSTEM

108 N MAIN ST

MCVILLE, ND 582544203

7013224347

Source: CMS National Downloadable File, September 2026.