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

Brian Michael Terhaar, MS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1497462089

Brian Michael Terhaar, MS is an Addiction (Substance Use Disorder) Counselor in Worcester, Massachusetts. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2 Brooks St
Worcester, MA 01606-1900
Phone: (774) 272-0011
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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 number1497462089
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorNo
NPI enumeratedNovember 2, 2022
Last updated in NPPESNovember 2, 2022
Certification dateNovember 2, 2022

Other providers in Worcester