Sonya Kulczyckyj, MSW, LCSW, LCADC

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

44SC04629400 Issued in NJ

Practice address

5 E Main St
Suite 20B
Denville, NJ 07834-2175

Phone

(973) 625-1020

Fax

(973) 625-1018

NPI assigned

Apr 24, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Feb 19, 2026 through Feb 19, 2028

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1177372800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1203984000000",
    "number": "1265651681",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 E MAIN ST",
            "address_2": "SUITE 20B",
            "city": "DENVILLE",
            "state": "NJ",
            "postal_code": "078342175",
            "telephone_number": "973-625-1020",
            "fax_number": "973-625-1018"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 E MAIN ST",
            "address_2": "SUITE 20B",
            "city": "DENVILLE",
            "state": "NJ",
            "postal_code": "078342175",
            "telephone_number": "973-625-1020",
            "fax_number": "973-625-1018"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KULCZYCKYJ",
        "first_name": "SONYA",
        "credential": "MSW, LCSW, LCADC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-24",
        "last_updated": "2008-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NJ",
            "license": "37LC00144100",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NJ",
            "license": "44SC04629400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Susan Galuska Kopas
• Elizabeth M Kremp, LCSW
• Surya Kurup Krishna
• Adrianna Oksana Krul, PT, DPT
• Jarrod Michael Kucharski, M.D.
• Sabah Kulsum, M.D.
• Aarti Kumar, M.D.
• Sumeet Kumar, M.D.
• Sunita Kumawat, M.D.
• Neil Jeffrey Kussick, M.D.

• Clinical Social Worker in Denville, NJ
• Providers in Denville, NJ by specialty
• Clinical Social Worker in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 2008; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.