Individual provider Active NPI

Judy Lynne Duncan, LCSW

  • Clinical Social Worker
  • Nutley, NJ
National Provider Identifier
1114331386
Registry record updated Mar 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
44SC00191300 Issued in NJ
Practice address
32 Coeyman Ave
Nutley, NJ 07110-1514
Phone
(973) 202-3261
NPI assigned
Jun 16, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X R026110-1 NY
Clinical Social Worker 1041C0700X 44SC00191300 NJ Primary

Addresses

Primary practice location

32 Coeyman Ave
Nutley, NJ 07110-1514

Mailing address

32 Coeyman Ave
Nutley, NJ 07110-1514
Phone (973) 202-3261

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
44SC00191300NJMDClinical Social Worker
R026110-1NYMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Judy L. Duncan, LCSW LLC Clinical Current 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": "1402876800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1114331386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "32 COEYMAN AVE",
            "city": "NUTLEY",
            "state": "NJ",
            "postal_code": "071101514",
            "telephone_number": "973-202-3261"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "32 COEYMAN AVE",
            "city": "NUTLEY",
            "state": "NJ",
            "postal_code": "071101514",
            "telephone_number": "973-202-3261"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "JUDY",
        "middle_name": "LYNNE",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-06-16",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R026110-1",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NJ",
            "license": "44SC00191300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Nutley, NJ

Sources for this page

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