Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Thomas Patrick Witherby

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1417815598

Thomas Patrick Witherby is an Addiction (Substance Use Disorder) Counselor in Boston, Massachusetts. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

23 Bradston St Fl 1
Boston, MA 02118-2703
Phone: (617) 271-2193
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1417815598
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 15, 2026
Last updated in NPPESJanuary 15, 2026
Certification dateJanuary 15, 2026

Other providers in Boston