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

Colin Andrzejczyk, MS, LADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1104284082

Colin Andrzejczyk, MS, LADC is an Addiction (Substance Use Disorder) Counselor in Langdon, New Hampshire. Practices as a sole proprietor. Licensed in Vermont.

Licensed in
VT
In the registry since
2016
What do these letters mean?
MS — Master of Science
A graduate science degree.
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

279 Hemlock Rd
Langdon, NH 03602-8252
Phone: (603) 477-7191
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 · Licence 000512 (VT)

Record details

NPI number1104284082
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , LADC
Sole proprietorYes
NPI enumeratedFebruary 5, 2016
Last updated in NPPESFebruary 5, 2016
Mailing address211 N Main St, White River Junction, VT 05001-7045