John Lennon Harrison

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

Practice address

25 N River LN Ste 2109
Geneva, IL 60134-2003

Phone

(331) 222-7724

NPI assigned

May 28, 2026

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• Nexus Solutions for Autism, LLC.

  • Behavior Analyst
  • Geneva, IL
  • NPI 1881241859
  NPD (past)

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

{
    "created_epoch": "1779926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1336070226",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 N RIVER LN STE 2109",
            "city": "GENEVA",
            "state": "IL",
            "postal_code": "601342003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 N RIVER LN STE 2109",
            "city": "GENEVA",
            "state": "IL",
            "postal_code": "601342003",
            "telephone_number": "331-222-7724"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRISON",
        "first_name": "JOHN",
        "middle_name": "LENNON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-28",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dana J Harkleroad
• Sarah Harlan, MHP
• Laura Harmasch, OTR/L
• Glorilee Balistrieri Harper, M.D.
• Holley R Harris, APN
• Hart Chiropractic Center
• Matthew Scott Hart, D.C.
• Deborah A Hassman, N.P.
• Erin Catherine Hastings, LCSW
• Miriam Hauth, RN

• Behavior Technician in Geneva, IL
• Providers in Geneva, IL by specialty
• Behavior Technician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; 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.