Stefanie Hartman, RN, MS, CPNP Nurse Practitioner, Brain Injury Center/Trauma Center Image Phone 617-355-5400 Email Email Me Print Profile Request an Appointment Locations Boston Department of Surgery 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-7800 Listen Stefanie Hartman, RN, MS, CPNP Nurse Practitioner, Brain Injury Center/Trauma Center Medical Services Programs & Services Brain Injury Center Trauma Center Surgery Locations Boston Department of Surgery 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-7800