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

MARY L WILLIAMS, NP

NURSE PRACTITIONER

Medical school: VANDERBILT UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2009

NPI: 1174846216

Practice Locations (2)

U S HEALTH DEPT OF HEALTH AND HUMAN SERVICES

107 H ST, P O BOX 67

POPLAR, MT 592550067

U S HEALTH DEPT OF HEALTH AND HUMAN SERVICES

107 H ST E, P O BOX 67

POPLAR, MT 592550067

Source: CMS National Downloadable File, September 2026.

MARY WILLIAMS, NP | HealthCareAtlasUSA