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 / MN

PEGGY J MAASJO, NP

NURSE PRACTITIONER

Graduated: 1999

NPI: 1508883117

Practice Locations (2)

SANFORD MEDICAL CENTER FARGO

1245 WASHINGTON AVE

DETROIT LAKES, MN 565013905

2188462000

SANFORD MEDICAL CENTER FARGO

1412 MAIN ST

HAWLEY, MN 56549

2184833564

Source: CMS National Downloadable File, September 2026.