Kathleen H. O'Neill, A.P.R.N.A.P.R.N.Unclaimed · claim itNurse Practitioner — GerontologyNewington, CT20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(860) 666-6951NPI 1902900210View Profile Claim