Individual provider Active NPI

Hollie Marie Stepien, BCBA

  • Behavior Analyst
  • Appleton, WI
National Provider Identifier
1831785757
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-20-46225 Issued in IL
Practice address
1800 S Lawe St
Appleton, WI 54915-2473
Phone
(920) 268-1998
NPI assigned
Dec 15, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 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 1-20-46225 IL Primary

Addresses

Primary practice location

1800 S Lawe St
Appleton, WI 54915-2473

Mailing address

4586 N Cherryvale Ave
Appleton, WI 54913-9365
Phone (708) 256-2594

Other practice location 1

2749 Grand Ave
Waukegan, IL 60085-2406
Phone (224) 436-0788

Other names 1

  • Hollie M Stepien Professional name

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

Practice roles

OrganizationSpecialtyStatusNew patients
Shawn Bohanan Behavioral Consultation, LLC Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1607990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1831785757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4586 N CHERRYVALE AVE",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549139365",
            "telephone_number": "708-256-2594"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 S LAWE ST",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549152473",
            "telephone_number": "920-268-1998"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2749 Grand Ave",
            "address_purpose": "LOCATION",
            "city": "Waukegan",
            "state": "IL",
            "postal_code": "600852406",
            "country_code": "US",
            "telephone_number": "224-436-0788",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STEPIEN",
        "first_name": "HOLLIE",
        "middle_name": "MARIE",
        "credential": "BCBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-12-15",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "IL",
            "license": "1-20-46225",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HOLLIE",
            "last_name": "STEPIEN",
            "middle_name": "M",
            "credential": "BCBA",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Appleton, WI

Sources for this page

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