Individual provider · Type 1 NPI

William Callahan

Addiction (Substance Use Disorder) Counselor · Plymouth, MA

NPI number 1649136193 Active

Practice location

61 Industrial Park Rd
Plymouth, MA 02360-7246

Specialties and licenses

TaxonomyCodeLicense
Addiction (Substance Use Disorder) Counselor Primary 101YA0400XNone listed

Addiction (Substance Use Disorder) Counselor: Definition to come...

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About NPI 1649136193

William Callahan's National Provider Identifier is 1649136193, issued on Dec 29, 2025. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Plymouth, MA. The record was last updated on Dec 29, 2025.