Individual provider Active NPI

Marc Genson, LCPC

  • Professional Counselor
  • Westmont, IL
National Provider Identifier
1437547858
Registry record updated Sep 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
180009487 Issued in IL
Practice address
700 E Ogden Ave Ste 304
Westmont, IL 60559-5554
Phone
(847) 232-4535
NPI assigned
Jan 7, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 180009487 IL Primary

Addresses

Primary practice location

700 E Ogden Ave Ste 304
Westmont, IL 60559-5554

Mailing address

700 E Ogden Ave Ste 304
Westmont, IL 60559-5554
Phone (847) 232-4616

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
I20240227000443 IL Practitioner - Mental Health Counselor 8628443660 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Serene HealthGroup PAC ID 0244652139, 23 clinicians

Practice addresses (Care Compare)

16335 Harlem Ave
Suite 300
Tinley Park, IL 60477-2574
Phone (844) 737-3638

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Serene Health Ipa CurrentSince Mar 1, 2024 Accepting new patients
Serene Health Professional CurrentSince Mar 1, 2024 Accepting new patients
Grow Healthcare Group PA Professional CurrentSince Jan 21, 2025 Accepting new patients
Samaritan Counseling Center of the Northwest Suburbs Professional PastSince Jun 16, 2012 Accepting new patients

Locations

9265 Sky Park Ct
Ste 100
San Diego, CA 92123
Phone (619) 329-4483

605 N Michigan Ave
Fl 4
Chicago, IL 60611
Phone (773) 232-5338

16335 Harlem Ave
Ste 300
Tinley Park, IL 60477
Phone (773) 598-8723

Interoperability endpoints

  • Direct secure messaging: marc.genson.p1@direct.gefcc.nextgenshare.com

Organizations & group practices 4

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

NPI Registry JSON

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

{
    "created_epoch": "1420588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789689600000",
    "number": "1437547858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 E OGDEN AVE STE 304",
            "city": "WESTMONT",
            "state": "IL",
            "postal_code": "605595554",
            "telephone_number": "847-232-4616",
            "fax_number": "847-230-7626"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 E OGDEN AVE STE 304",
            "city": "WESTMONT",
            "state": "IL",
            "postal_code": "605595554",
            "telephone_number": "847-232-4535"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GENSON",
        "first_name": "MARC",
        "name_prefix": "Mr.",
        "credential": "LCPC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-01-07",
        "last_updated": "2026-09-18",
        "certification_date": "2026-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "IL",
            "license": "180009487",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westmont, IL

Sources for this page

Verify at the official NPI Registry.