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

GREGG W SCHELLACK, DO

ORTHOPEDIC SURGERY

Graduated: 2003

NPI: 1205887544

Practice Locations (1)

PLAINS HOSPITAL CORPORATION

10 KRUGER RD

PLAINS, MT 598599271

4068264813

Source: CMS National Downloadable File, September 2026.

GREGG SCHELLACK, DO | HealthCareAtlasUSA