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 / MT

MELANNIE D NIENABER, CSW

CLINICAL SOCIAL WORKER

Graduated: 2003

NPI: 1447492566

Practice Locations (1)

2020 GRAND AVE, SUITE 2

BILLINGS, MT 591022679

4069703759

Source: CMS National Downloadable File, September 2026.