Rosaria Kozar, MSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LCSW228882 Issued in MA

Practice address

971 Main St
Lancaster, MA 01523-2569

Phone

(978) 368-6461

NPI assigned

Dec 30, 2025

Last updated

Dec 30, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1767052800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1801752282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "971 MAIN ST",
            "city": "LANCASTER",
            "state": "MA",
            "postal_code": "015232569",
            "telephone_number": "978-368-6461"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "971 MAIN ST",
            "city": "LANCASTER",
            "state": "MA",
            "postal_code": "015232569",
            "telephone_number": "978-368-6461"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOZAR",
        "first_name": "ROSARIA",
        "name_prefix": "Mrs.",
        "credential": "MSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-30",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "LCSW228882",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Social Worker in Lancaster, MA
• Providers in Lancaster, MA by specialty
• Clinical Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 30, 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.