Individual provider Active NPI

Margaret McDonald

  • Speech-Language Pathologist
  • Louisville, KY
National Provider Identifier
1801674684
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
117 E Kentucky St
Louisville, KY 40203-2793
Phone
(502) 584-3573
Fax
(502) 515-3325
NPI assigned
Sep 21, 2023
Last updated
Apr 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 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 NU Primary

Addresses

Primary practice location

117 E Kentucky St
Louisville, KY 40203-2793

Mailing address

2400 Elliott Ave NW Apt 9C
Olympia, WA 98502-4166

Other practice location 1

417 Benjamin Ln Ste 202
Louisville, KY 40222-4939
Phone (502) 584-3573

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241014000727 KY Practitioner - Qualified Speech Language Pathologist 4082146295 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Edith & Henry Heuser Hearing Institute Speech-Language Pathologist CurrentSince Aug 1, 2024 Accepting new patients
Renae Lewandowski Otr/L, Inc. PS PastSince Sep 24, 2023 Accepting new patients

Locations

111 E Kentucky St
Louisville, KY 40203
Phone (502) 371-9910

117 E Kentucky St
Louisville, KY 40203
Phone (502) 584-3573

417 Benjamin Ln
Ste 202
Louisville, KY 40222
Phone (502) 371-9910

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1695254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1801674684",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 ELLIOTT AVE NW APT 9C",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985024166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "117 E KENTUCKY ST",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402032793",
            "telephone_number": "502-584-3573",
            "fax_number": "502-515-3325"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "417 Benjamin Ln Ste 202",
            "address_purpose": "LOCATION",
            "city": "Louisville",
            "state": "KY",
            "postal_code": "402224939",
            "country_code": "US",
            "telephone_number": "502-584-3573",
            "fax_number": "502-515-3325",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCDONALD",
        "first_name": "MARGARET",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-09-21",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, KY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.