Individual provider Active NPI

Mark J Johns, PSYD, CADC

  • Professional Counselor
  • Park Ridge, IL
National Provider Identifier
1437120680
Registry record updated Jul 10, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
180.001399 Issued in IL
Practice address
350 S Northwest Hwy Ste 300
Park Ridge, IL 60068-4262
Phone
(773) 502-8252
NPI assigned
Jan 27, 2006
Last updated
Jul 10, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2024

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 1683 IL
Mental Health Counselor 101YM0800X 180.001399 IL
Professional Counselor 101YP2500X 180.001399 IL Primary

Addresses

Primary practice location

350 S Northwest Hwy Ste 300
Park Ridge, IL 60068-4262

Mailing address

350 S Northwest Hwy Ste 300
Park Ridge, IL 60068-4262
Phone (773) 502-8252

Other practice location 1

3948 N Sheridan Rd
Chicago, IL 60613-2935
Phone (773) 502-8252

Other identifiers 1

IdentifierTypeStateIssuer
180.001399MedicaidIL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250908001091 IL Practitioner - Mental Health Counselor 2769984806 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2006
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

4025 N Sheridan Rd
Chicago, IL 60613-2010

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
1683ILMDAddiction (Substance Use Disorder) Counselor
180.001399ILMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Integrated Psychotherapy Center, LLC Addiction (Substance Use Disorder) Current Accepting new patients
Howard Brown Health Center CurrentSince Apr 13, 2025 Accepting new patients
Howard Brown Health Center Current Accepting new patients
Howard Brown Health Center CurrentSince Jun 9, 2025 Accepting new patients
Howard Brown Health Center CurrentSince Jun 9, 2025 Accepting new patients
Howard Brown Health Center Past Accepting new patients

Locations

3139 N Lincoln Ave
Ste 204
Chicago, IL 60657
Phone (773) 575-6323

3948 N Sheridan Rd
Chicago, IL 60613

4025 N Sheridan Rd
Chicago, IL 60613
Phone (773) 388-1800

350 S Northwest Hwy
Ste 300
Park Ridge, IL 60068
Phone (224) 361-3301

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1138320000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1720569600000",
    "number": "1437120680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "350 S NORTHWEST HWY STE 300",
            "city": "PARK RIDGE",
            "state": "IL",
            "postal_code": "600684262",
            "telephone_number": "773-502-8252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 S NORTHWEST HWY STE 300",
            "city": "PARK RIDGE",
            "state": "IL",
            "postal_code": "600684262",
            "telephone_number": "773-502-8252"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3948 N Sheridan Rd",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606132935",
            "country_code": "US",
            "telephone_number": "773-502-8252",
            "fax_number": "773-564-4175",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNS",
        "first_name": "MARK",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "PSYD, CADC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-27",
        "last_updated": "2024-07-10",
        "certification_date": "2024-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "IL",
            "license": "1683",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": "180.001399",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "IL",
            "license": "180.001399",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "180.001399",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Park Ridge, IL

Sources for this page

Verify at the official NPI Registry.