Chi G. Zhao, M.D.M.D.Unclaimed · claim itSleep Medicine (Neurology)Leesburg, VA19+ years experienceRegistered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(703) 858-5421NPI 1083820443View Profile Claim
Sean D. Rotolo, MDMDUnclaimed · claim itSleep Medicine (Neurology)Leesburg, VA17 years experienceCalculated from a graduation year of 2009, reported in the CMS National Downloadable File.(703) 729-3420NPI 1770717175View Profile Claim