Individual provider · Type 1 NPI

Diane M. O'Brien, LPC

Professional Counselor · Phoenix, AZ

NPI number 1669612644 Active

About NPI 1669612644

Diane M. O'Brien, LPC's National Provider Identifier is 1669612644, issued on Mar 3, 2009. The primary taxonomy on file is Professional Counselor (101YP2500X), and the practice location is in Phoenix, AZ. The record was last updated on May 15, 2025.