Individual provider Active NPI

Kassie Pierson

  • Speech-Language Pathologist
  • Plainfield, IL
National Provider Identifier
1699683623
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
242.018668 Issued in IL
Practice address
23917 W Robert Ave
Plainfield, IL 60544-3161
Phone
(779) 234-8997
NPI assigned
Aug 31, 2026
Last updated
Aug 31, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 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 242.018668 IL Primary

Addresses

Primary practice location

23917 W Robert Ave
Plainfield, IL 60544-3161

Mailing address

23917 W Robert Ave
Plainfield, IL 60544-3161
Phone (779) 234-8997

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": "1788134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1699683623",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23917 W ROBERT AVE",
            "city": "PLAINFIELD",
            "state": "IL",
            "postal_code": "605443161",
            "telephone_number": "779-234-8997"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23917 W ROBERT AVE",
            "city": "PLAINFIELD",
            "state": "IL",
            "postal_code": "605443161",
            "telephone_number": "779-234-8997"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIERSON",
        "first_name": "KASSIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-31",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "IL",
            "license": "242.018668",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Plainfield, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 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.