Individual provider · Type 1 NPI

Tammi Marie O'Brien, LSW/LSWA

Mental Health Counselor · Quincy, MA

NPI number 1659919876 Active

About NPI 1659919876

Tammi Marie O'Brien, LSW/LSWA's National Provider Identifier is 1659919876, issued on Dec 18, 2019. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Quincy, MA. The record was last updated on Apr 21, 2026.