George K. Kallingal, PH.D. (CLINICAL PSYCPH.D. (CLINICAL PSYCUnclaimed · claim itPsychologist — ClinicalBarrigada, GU16+ years experienceRegistered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(671) 632-7500NPI 1689984387View Profile Claim