Individual provider · Type 1 NPI

Gillian Mary O'Callaghan, APRN

Family Nurse Practitioner · Glastonbury, CT

NPI number 1083522072 Active

About NPI 1083522072

Gillian Mary O'Callaghan, APRN's National Provider Identifier is 1083522072, issued on Aug 31, 2026. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Glastonbury, CT. The record was last updated on Aug 31, 2026.