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

Mr. David Allen Johnson, MSW, LCSW, LCAC, MAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1811223407

Mr. David Allen Johnson, MSW, LCSW, LCAC, MAC is an Addiction (Substance Use Disorder) Counselor in Matteson, Illinois. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois and Indiana.

Licensed in
IL, IN
In the registry since
2009
Specialties on file
3
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4801 Southwick Dr Ste 300
Matteson, IL 60443-2279
Phone: (708) 747-2655
Fax: (708) 747-2655
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 3176 Lancer St, Portage, IN 46368-4408 — (219) 763-8847

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.028252 (IL)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 87000461A (IN)
Social Worker Taxonomy 104100000X · Licence 33007055A (IN)

Record details

NPI number1811223407
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW , LCAC , MAC
Sole proprietorYes
NPI enumeratedNovember 2, 2009
Last updated in NPPESAugust 14, 2025
Certification dateAugust 14, 2025

Other providers in Matteson