Mark F. Sullivan, MDMDUnclaimed · claim itThoracic Surgery (Cardiothoracic)Hagerstown, MD43 years experienceCalculated from a graduation year of 1983, reported in the CMS National Downloadable File.(301) 665-4760NPI 1497722615View Profile Claim
Thoracic & Surgical Specialists of Cumberland ValleyUnclaimed · claim itThoracic Surgery (Cardiothoracic)Hagerstown, MD12 years in businessThis organization has held a National Provider Identifier since 2014. That is when it registered with CMS, which may be later than the practice was founded.(301) 665-4760NPI 1730588153View Profile Claim
