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

Mr. Mark H Pelech, LSWCADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1427601871

Mr. Mark H Pelech, LSWCADC is an Addiction (Substance Use Disorder) Counselor in Oak Lawn, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2019

Practice location Address checks out

10402 S Cicero Ave
Oak Lawn, IL 60453-4704
Phone: (708) 422-2898
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 29984 (IL)

Record details

NPI number1427601871
Entity typeIndividual (Type 1)
GenderMale
Credentials LSWCADC
Sole proprietorYes
NPI enumeratedJuly 24, 2019
Last updated in NPPESJuly 24, 2019

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