Individual provider Active NPI

Max Sornik, LMSW

  • Social Worker
  • Sea Cliff, NY
National Provider Identifier
1265317234
Registry record updated Aug 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
Practice address
268 Sea Cliff Ave
Sea Cliff, NY 11579-1240
Phone
(516) 974-6505
NPI assigned
Aug 8, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 104100000X Primary

Addresses

Primary practice location

268 Sea Cliff Ave
Sea Cliff, NY 11579-1240

Mailing address

268 Sea Cliff Ave
Sea Cliff, NY 11579-1240
Phone (516) 974-6505

Other practice location 1

122 W 26th St Rm 704
New York, NY 10001-6983
Phone (516) 974-6505

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": "1754611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754611200000",
    "number": "1265317234",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "268 SEA CLIFF AVE",
            "city": "SEA CLIFF",
            "state": "NY",
            "postal_code": "115791240",
            "telephone_number": "516-974-6505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "268 SEA CLIFF AVE",
            "city": "SEA CLIFF",
            "state": "NY",
            "postal_code": "115791240",
            "telephone_number": "516-974-6505"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "122 W 26th St Rm 704",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100016983",
            "country_code": "US",
            "telephone_number": "516-974-6505",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SORNIK",
        "first_name": "MAX",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-08-08",
        "last_updated": "2025-08-08",
        "certification_date": "2025-08-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sea Cliff, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 8, 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.