Individual provider · Type 1 NPI

David Allen Johnson, MSW, LCSW, LCAC, MAC

Clinical Social Worker · Matteson, IL

NPI number 1811223407 Active

Practice location

4801 Southwick Dr Ste 300
Matteson, IL 60443-2279

Call (708) 747-2655 Map

Fax (708) 747-2655

Mailing address

3176 Lancer St
Portage, IN 46368-4408

Other practice locations

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

Specialties and licenses

TaxonomyCodeLicense
Addiction (Substance Use Disorder) Counselor 101YA0400X87000461A (IN)
Social Worker 104100000X33007055A (IN)
Clinical Social Worker Primary 1041C0700X149.028252 (IL)

Clinical Social Worker: A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpers…

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About NPI 1811223407

David Allen Johnson, MSW, LCSW, LCAC, MAC's National Provider Identifier is 1811223407, issued on Nov 2, 2009. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Matteson, IL. The record was last updated on Aug 14, 2025.