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

Mr. Mark C Johnson

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1740761881

Mr. Mark C Johnson is an Addiction (Substance Use Disorder) Counselor in Westchester, Illinois. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

9845 W Roosevelt Rd
Westchester, IL 60154-2758
Phone: (708) 681-2325
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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 number1740761881
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 27, 2018
Last updated in NPPESAugust 27, 2018
Mailing address8130 W 84th St Apt 1w, Justice, IL 60458-2222

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