Individual provider Active NPI

Jennifer Zaffino, LMSW

  • Social Worker
  • Southold, NY
National Provider Identifier
1346137445
Registry record updated Jun 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
058259-01 Issued in NY
Practice address
295 Private 27 Rd
Southold, NY 11971-2162
Phone
(631) 375-2721
NPI assigned
Jun 20, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 058259-01 NY Primary

Addresses

Primary practice location

295 Private 27 Rd
Southold, NY 11971-2162

Mailing address

295 Private 27 Rd
Southold, NY 11971-2162
Phone (631) 375-2721

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

State licenses

LicenseStateTypeSpecialty
058259-01NYMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1750377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750377600000",
    "number": "1346137445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "295 PRIVATE 27 RD",
            "city": "SOUTHOLD",
            "state": "NY",
            "postal_code": "119712162",
            "telephone_number": "631-375-2721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "295 PRIVATE 27 RD",
            "city": "SOUTHOLD",
            "state": "NY",
            "postal_code": "119712162",
            "telephone_number": "631-375-2721"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAFFINO",
        "first_name": "JENNIFER",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-20",
        "last_updated": "2025-06-20",
        "certification_date": "2025-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "058259-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Southold, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 20, 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.