On Counseling, PLLC

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

ON COUNSELING, PLLC

Doing business as

Build Within Counseling

Practice address

4305 N Lincoln Ave
Chicago, IL 60618-1807

Phone

(312) 798-9501

NPI assigned

May 18, 2021

Organization subpart

No

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

Authorized official

Name

Andrew Hannigan, LCPCNPI 1679038251

Title

Owner

Phone

(312) 798-9501

Specialties & licenses 2

Addresses

Other names 1

• Build Within Counseling Doing business as

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Andrew Hannigan, LCPC

  • Professional Counselor
  • Chicago, IL
  • NPI 1679038251
  NPD Authorized official

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

{
    "created_epoch": "1621296000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1764115200000",
    "number": "1447824081",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4305 N LINCOLN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606181807",
            "telephone_number": "312-798-9501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4305 N LINCOLN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606181807",
            "telephone_number": "312-798-9501"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ON COUNSELING, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-05-18",
        "last_updated": "2025-11-26",
        "certification_date": "2025-11-26",
        "status": "A",
        "authorized_official_last_name": "HANNIGAN",
        "authorized_official_first_name": "ANDREW",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "312-798-9501",
        "authorized_official_credential": "LCPC"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Build Within Counseling",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Mental Health Clinic/Center (Including Community Mental Health Center) in Chicago, IL
• Providers in Chicago, IL by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.