Individual provider · Type 1 NPI

Derek Grieb

Addiction (Substance Use Disorder) Counselor · Walla Walla, WA

NPI number 1093606873 Active

About NPI 1093606873

Derek Grieb's National Provider Identifier is 1093606873, issued on Jul 10, 2025. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Walla Walla, WA. The record was last updated on Jul 10, 2025.