Individual provider Active NPI

Heather Littlejohn, LCSW

  • Clinical Social Worker
  • Chatham, NJ
National Provider Identifier
1588580336
Registry record updated Jun 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
44SC06672500 Issued in NJ
Practice address
92 Highland Ave
Chatham, NJ 07928-1728
Phone
(908) 868-6198
Fax
(908) 868-6198
NPI assigned
Jun 25, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 44SC06672500 NJ Primary

Addresses

Primary practice location

92 Highland Ave
Chatham, NJ 07928-1728

Mailing address

92 Highland Ave
Chatham, NJ 07928-1728

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": "1782345600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1588580336",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "92 HIGHLAND AVE",
            "city": "CHATHAM",
            "state": "NJ",
            "postal_code": "079281728"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "92 HIGHLAND AVE",
            "city": "CHATHAM",
            "state": "NJ",
            "postal_code": "079281728",
            "telephone_number": "908-868-6198",
            "fax_number": "908-868-6198"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LITTLEJOHN",
        "first_name": "HEATHER",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-25",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NJ",
            "license": "44SC06672500",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chatham, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.