Marissa Sager, PA-C NPI Number: 1649996927 Primary Specialty: Cardiology Return to WCVM Home Affiliations Winchester Cardiology and Vascular Medicine I Valley Health Winchester Medical Center Education Board Certification Advanced Cardiovascular Life Support Basic Life Support (CPR/AED) College Shenandoah University Master of Science, Physician Assistant StudiesWinchester, VA Shenandoah University Bachelor of Science in Biology