Individual provider · Type 1 NPI

Carl Leonard Fessenden, CADC-II

Addiction (Substance Use Disorder) Counselor · Fairfield, CA

NPI number 1689220477 Active

About NPI 1689220477

Carl Leonard Fessenden, CADC-II's National Provider Identifier is 1689220477, issued on Aug 16, 2019. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Fairfield, CA. The record was last updated on Sep 29, 2026.