Donna Altonji LCSW PLLC

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Legal business name

DONNA ALTONJI LCSW PLLC

Practice address

100 S Main St Ste 206
Sayville, NY 11782-3148

Phone

(631) 708-4889

NPI assigned

Oct 28, 2025

Last updated

Oct 28, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Donna Altonji, LCSW-RNPI 1316167950

Title

Owner/ Psychotherapist

Phone

(631) 708-4889

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Donna Marie Altonji, LCSW - R

  • Clinical Social Worker
  • Bellport, NY
  • NPI 1316167950
  NPD Authorized official

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

{
    "created_epoch": "1761609600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761609600000",
    "number": "1164390324",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 S MAIN ST STE 206",
            "city": "SAYVILLE",
            "state": "NY",
            "postal_code": "117823148",
            "telephone_number": "631-708-4889"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 S MAIN ST STE 206",
            "city": "SAYVILLE",
            "state": "NY",
            "postal_code": "117823148",
            "telephone_number": "631-708-4889"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DONNA ALTONJI LCSW PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-28",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A",
        "authorized_official_last_name": "ALTONJI",
        "authorized_official_first_name": "DONNA",
        "authorized_official_title_or_position": "OWNER/ PSYCHOTHERAPIST",
        "authorized_official_telephone_number": "631-708-4889",
        "authorized_official_credential": "LCSW-R"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Paul Dinovis, D.P.M.
• Gregory Disanto, O.D.
• Kathryn Elizabeth Dlugozima, OTR
• Anthony Nicholas Donatelli Jr., MD
• Glenn Donatelli
• Kerry A Donohue, M.A., CCC-SLP BILING
• Laura Donovan
• David P Doring, PSY.D.
• East End Nurse Practitioner in Family Health PC
• Justina M Eckley, PNP

• Clinical Social Worker in Sayville, NY
• Providers in Sayville, NY by specialty
• Clinical Social Worker in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; 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.