Individual provider Active NPI

Erin Wiltse, BCBA,LBA

  • Behavior Analyst
  • Warrenville, IL
National Provider Identifier
1083536809
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
152.000369 Issued in IL
Practice address
3S140 Barkley Ave
Warrenville, IL 60555-1505
Phone
(571) 438-3828
NPI assigned
Jul 27, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 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 152.000369 IL Primary

Addresses

Primary practice location

3S140 Barkley Ave
Warrenville, IL 60555-1505

Mailing address

598 Park PLZ
Glen Ellyn, IL 60137-5718
Phone (571) 438-3828

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": "1785110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1083536809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "598 PARK PLZ",
            "city": "GLEN ELLYN",
            "state": "IL",
            "postal_code": "601375718",
            "telephone_number": "571-438-3828"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3S140 BARKLEY AVE",
            "city": "WARRENVILLE",
            "state": "IL",
            "postal_code": "605551505",
            "telephone_number": "571-438-3828"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILTSE",
        "first_name": "ERIN",
        "credential": "BCBA,LBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-27",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "IL",
            "license": "152.000369",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Warrenville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 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.