Individual provider · Type 1 NPI

Joseph Mernagh, M.S.

Mental Health Counselor · Fairfax, VA

NPI number 1992421069 Active

About NPI 1992421069

Joseph Mernagh, M.S.'s National Provider Identifier is 1992421069, issued on Oct 19, 2022. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in Fairfax, VA. The record was last updated on Feb 2, 2026.