Individual provider Active NPI

Aliza Olenek

  • Speech-Language Pathologist
  • Greenville, WI
National Provider Identifier
1053227447
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
909631 Issued in WI
Practice address
W6822 Greenridge Dr
Greenville, WI 54942-9645
Phone
(920) 757-7160
NPI assigned
Aug 24, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 909631 WI Primary

Addresses

Primary practice location

W6822 Greenridge Dr
Greenville, WI 54942-9645

Mailing address

155 Warner St
Hortonville, WI 54944-8576
Phone (920) 779-7933

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1787529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1053227447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 WARNER ST",
            "city": "HORTONVILLE",
            "state": "WI",
            "postal_code": "549448576",
            "telephone_number": "920-779-7933"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "W6822 GREENRIDGE DR",
            "city": "GREENVILLE",
            "state": "WI",
            "postal_code": "549429645",
            "telephone_number": "920-757-7160"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLENEK",
        "first_name": "ALIZA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-24",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WI",
            "license": "909631",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.