MR. MARK C JOHNSON
NPI 1740761881
Counselor - Addiction (Substance Use Disorder) in Westchester, IL

Active since August 27, 2018
9845 W ROOSEVELT RD, WESTCHESTER, IL 60154(708) 681-2325 Get Directions Write a Review

NPPES record last updated: August 27, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Mark C Johnson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MARK C JOHNSON (NPI 1740761881) is an individual addiction (substance use disorder) provider in Westchester, Illinois and active in the NPI registry since August 2018.

NPPES Registry Identity

NPI1740761881
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. MARK C JOHNSON
Location Address9845 W ROOSEVELT RDWestchester, IL 60154-2758
Mailing Address8130 W 84th St Apt 1wJustice, IL 60458-2222 · (708) 603-6047
Sole ProprietorNo
Enumeration DateAugust 27, 2018
NPI 1740761881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
9845 W ROOSEVELT RD, Westchester, IL 60154

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
9845 W ROOSEVELT RD
WESTCHESTER, IL 60154
Counselor (Mental Health)
9845 W ROOSEVELT RD
WESTCHESTER, IL 60154
Counselor (Mental Health)
9845 W ROOSEVELT RD
WESTCHESTER, IL 60154
Counselor (Mental Health)
9845 W ROOSEVELT RD
WESTCHESTER, IL 60154
Counselor (Addiction (Substance Use Disorder))
9845 W ROOSEVELT RD
WESTCHESTER, IL 60154
Case Management
9845 W ROOSEVELT RD
WESTCHESTER, IL 60154
Counselor (Mental Health)
9845 W ROOSEVELT RD
WESTCHESTER, IL 60154
Counselor (Mental Health)
9845 W ROOSEVELT RD
WESTCHESTER, IL 60154

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Johnson's NPI number?

The NPI number for Mark Johnson is 1740761881. It was assigned to this individual provider in the NPPES registry on August 27, 2018.

Where is Mark Johnson located?

Mark Johnson practices at 9845 W Roosevelt Rd, Westchester, IL 60154. The listed phone number is (708) 681-2325.

What is Mark Johnson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Mark Johnson was last updated on August 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.