Individual provider Active NPI

Colleen Elizabeth Kelly, MA, LCPC, CADC

  • Professional Counselor
  • Chicago, IL
National Provider Identifier
1831703131
Registry record updated Nov 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
180014764 Issued in IL
Practice address
225 N Michigan Ave Ste 1430
Chicago, IL 60601-7653
Phone
(312) 766-6780
NPI assigned
Sep 3, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 25, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 33101 IL
Professional Counselor 101YP2500X 180014764 IL Primary

Addresses

Primary practice location

225 N Michigan Ave Ste 1430
Chicago, IL 60601-7653

Mailing address

225 N Michigan Ave Ste 1430
Chicago, IL 60601-7653
Phone (312) 766-6780

Other names 1

  • Colleen Elizabeth Mertens Other name

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
I20240228001314 IL Practitioner - Other (Non-Physician) 2567807712 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
33101ILMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Jan 16, 2024 Accepting new patients
Endeavor Health Medical Group CurrentSince Jan 16, 2024 Accepting new patients

Locations

9532 Eagle Way
Chicago, IL 60678

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

1331 W 75th St
Ste 201
Naperville, IL 60540
Phone (630) 420-1500

Organizations & group practices 2

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": "1599091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1831703131",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 N MICHIGAN AVE STE 1430",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606017653",
            "telephone_number": "312-766-6780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 N MICHIGAN AVE STE 1430",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606017653",
            "telephone_number": "312-766-6780"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLY",
        "first_name": "COLLEEN",
        "middle_name": "ELIZABETH",
        "credential": "MA, LCPC, CADC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-03",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "IL",
            "license": "33101",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "IL",
            "license": "180014764",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "COLLEEN",
            "last_name": "MERTENS",
            "middle_name": "ELIZABETH",
            "credential": "MA, LCPC, CADC",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.