Individual provider Active NPI

Tillia R Dillon

  • Behavior Analyst
  • Hoffman Estates, IL
National Provider Identifier
1396415345
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
152.003506 Issued in IL
Practice address
2500 W Higgins Rd Ste 870
Hoffman Estates, IL 60169-7266
Phone
(847) 648-9204
NPI assigned
Sep 20, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 152.003506 IL Primary

Addresses

Primary practice location

2500 W Higgins Rd Ste 870
Hoffman Estates, IL 60169-7266

Mailing address

245 S Park LN Unit 214
Palatine, IL 60074-6443
Phone (224) 814-8662

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1632096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1396415345",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "245 S PARK LN UNIT 214",
            "city": "PALATINE",
            "state": "IL",
            "postal_code": "600746443",
            "telephone_number": "224-814-8662"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 W HIGGINS RD STE 870",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601697266",
            "telephone_number": "847-648-9204"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DILLON",
        "first_name": "TILLIA",
        "middle_name": "R",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-09-20",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "IL",
            "license": "152.003506",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hoffman Estates, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.