Individual provider · Type 1 NPI

John-Nathan Howard Graham, LADAC, QCS

Addiction (Substance Use Disorder) Counselor · Johnson City, TN

NPI number 1710611348 Active

About NPI 1710611348

John-Nathan Howard Graham, LADAC, QCS's National Provider Identifier is 1710611348, issued on Jul 11, 2022. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Johnson City, TN. The record was last updated on Jul 16, 2026.