Mary Colleen Mahoney, LCSW, CADC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

149.023334 Issued in IL

Practice address

155 N Michigan Ave Ste 380
Chicago, IL 60601-7710

Phone

(773) 340-2616

NPI assigned

Aug 11, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Apr 24, 2026 through Apr 24, 2028

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Mighty Minds Therapy Center, PLLC

  • Adult Mental Health Clinic/Center
  • Chicago, IL
  • NPI 1407669815
  NPD Authorized official

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

{
    "created_epoch": "1660176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739232000000",
    "number": "1629706130",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "870 N STATE ST APT 2N",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606103333",
            "telephone_number": "224-406-4641"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 N MICHIGAN AVE STE 380",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606017710",
            "telephone_number": "773-340-2616"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "870 N State St Apt 2N",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606103333",
            "country_code": "US",
            "telephone_number": "708-252-3706",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHONEY",
        "first_name": "MARY",
        "middle_name": "COLLEEN",
        "credential": "LCSW, CADC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-11",
        "last_updated": "2025-02-11",
        "certification_date": "2025-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "IL",
            "license": "35837",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": "149.023334",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alexandra Zago Mahoney
• Kaitilin Mahoney, PA-C
• Kerry Mahoney, M.S. CCC-SLP
• Kimberly Mahoney
• Marissa Mahoney, PHARMD
• Matthew Mahoney, MD
• Michael Mahoney, LPC
• Sean Patrick Mahoney, MD
• Kristin Mahr, PA
• Amir Mahrajan

• Mental Health Counselor in Chicago, IL
• Providers in Chicago, IL by specialty
• Mental Health Counselor in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.