Dr. Nicholas Mahr, MD is an cardiovascular disease (cardiology) specialist in Washburn, North Dakota (ND). He specializes in Cardiovascular Disease (Cardiology).
| Board certification | Cardiovascular Disease (Cardiology) |
| Gender | Male |
| Education | Graduated : 1986 School : Other |
| Group Affiliations | St Alexius Medical Center |
| Hospital Affiliations | Chi St Alexius Health |
| Jacobson Memorial Hospital Care Center | |
| Southwest Healthcare Services | |
| Tioga Medical Center | |
| Chi St Alexius Health Dickinson |