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 / MA

MARAH KOPROWSKI

NURSE PRACTITIONER

Graduated: 2025

NPI: 1356292395

Practice Locations (2)

168 MAIN ST, SUITE 2

GREAT BARRINGTON, MA 012301596

222 MAIN ST, UNIT 143

GREAT BARRINGTON, MA 012309998

Source: CMS National Downloadable File, September 2026.