Individual provider · Type 1 NPI

Sylvia Aletha Marshall

Addiction (Substance Use Disorder) Counselor · Timonium, MD

NPI number 1023932183 Active

About NPI 1023932183

Sylvia Aletha Marshall's National Provider Identifier is 1023932183, issued on Aug 10, 2026. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Timonium, MD. The record was last updated on Aug 10, 2026.