Individual provider Active NPI

Sara Natalia Sadowsky, M.S., CCC-SLP, TSSLD

  • Speech-Language Pathologist
  • Amityville, NY
National Provider Identifier
1699125609
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
140 Park Ave
Amityville, NY 11701-3113
Phone
(631) 565-6000
NPI assigned
Jun 21, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X Primary
Speech-Language Pathologist 235Z00000X 027029 NY

Addresses

Primary practice location

140 Park Ave
Amityville, NY 11701-3113

Mailing address

171 McKinley St
Massapequa Park, NY 11762-2626
Phone (516) 528-6447

Other identifiers 1

IdentifierTypeStateIssuer
05027656MedicaidNY

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
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
027029NYMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
City Sounds of Ny 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": "1466467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1699125609",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "171 MCKINLEY ST",
            "city": "MASSAPEQUA PARK",
            "state": "NY",
            "postal_code": "117622626",
            "telephone_number": "516-528-6447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "140 PARK AVE",
            "city": "AMITYVILLE",
            "state": "NY",
            "postal_code": "117013113",
            "telephone_number": "631-565-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SADOWSKY",
        "first_name": "SARA",
        "middle_name": "NATALIA",
        "name_prefix": "Mrs.",
        "credential": "M.S., CCC-SLP, TSSLD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-06-21",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NY",
            "license": "027029",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "05027656",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Amityville, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 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.