Jillian Marmaras, MS ED, BCBAMS ED, BCBAUnclaimed · claim itBehavior AnalystOld Saybrook, CT5+ years experienceRegistered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(203) 788-8474NPI 1295316222View Profile Claim