Individual provider · Type 1 NPI

Thomas Patrick Witherby

Addiction (Substance Use Disorder) Counselor · Boston, MA

NPI number 1417815598 Active

Practice location

23 Bradston St Fl 1
Boston, MA 02118-2703

Mailing address

755 Tremont St Apt 701
Boston, MA 02118-1170

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 1417815598

Thomas Patrick Witherby's National Provider Identifier is 1417815598, issued on Jan 15, 2026. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Boston, MA. The record was last updated on Jan 15, 2026.