Katherine L. Essary, LPN/RRTLPN/RRTUnclaimed · claim itRespiratory TherapistCarbondale, IL18+ years experienceRegistered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(618) 457-8520NPI 1831377654View Profile Claim