Individual provider · Type 1 NPI

Gwendolyn Yvonne Blacknell, LCDC

Addiction (Substance Use Disorder) Counselor · Houston, TX

NPI number 1962707570 Active

About NPI 1962707570

Gwendolyn Yvonne Blacknell, LCDC's National Provider Identifier is 1962707570, issued on Jan 13, 2011. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Houston, TX. The record was last updated on Apr 18, 2014.