Individual provider Active NPI

Agnieszka Katarzyna Mamczur-Fuller

  • Mental Health Counselor
  • Belleville, NJ
National Provider Identifier
1619899952
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
010296 Issued in NY
Practice address
44 Perry St
Belleville, NJ 07109-2033
Phone
(917) 753-9708
NPI assigned
Jul 28, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 37PC00797300 NJ
Mental Health Counselor 101YM0800X 010296 NY Primary

Addresses

Primary practice location

44 Perry St
Belleville, NJ 07109-2033

Mailing address

44 Perry St
Belleville, NJ 07109-2033
Phone (917) 753-9708

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": "1785196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1619899952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "44 PERRY ST",
            "city": "BELLEVILLE",
            "state": "NJ",
            "postal_code": "071092033",
            "telephone_number": "917-753-9708"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44 PERRY ST",
            "city": "BELLEVILLE",
            "state": "NJ",
            "postal_code": "071092033",
            "telephone_number": "917-753-9708"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAMCZUR-FULLER",
        "first_name": "AGNIESZKA",
        "middle_name": "KATARZYNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-28",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NJ",
            "license": "37PC00797300",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "010296",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Belleville, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.