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 / ME

GRETHE JUNE MORTENSON, NP

NURSE PRACTITIONER

Graduated: 2012

Offers telehealth

NPI: 1205183415

Practice Locations (3)

OPENLOOP HEALTHCARE PARTNERS PC

AUGUSTA, ME 04330

8312186882

OPENLOOP HEALTHCARE PARTNERS PC

GRAND RAPIDS, MN 55744

2189997000

OPENLOOP HEALTHCARE PARTNERS PC

CHARLOTTE, NC 28202

9844004984

Source: CMS National Downloadable File, September 2026.

GRETHE MORTENSON, NP | HealthCareAtlasUSA