Individual provider · Type 1 NPI

William Mark Williams, LCSW

Addiction (Substance Use Disorder) Counselor · Pensacola, FL

NPI number 1083917181 Active

About NPI 1083917181

William Mark Williams, LCSW's National Provider Identifier is 1083917181, issued on Dec 10, 2010. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Pensacola, FL. The record was last updated on Sep 29, 2026.