Individual provider · Type 1 NPI

Mark Dixon Whiley

Addiction (Substance Use Disorder) Counselor · Lewisville, TX

NPI number 1124964465 Active

About NPI 1124964465

Mark Dixon Whiley's National Provider Identifier is 1124964465, issued on Apr 28, 2026. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Lewisville, TX. The record was last updated on Apr 28, 2026.