Willow Tree Community

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Legal business name

WILLOW TREE COMMUNITY

Practice address

50 Wilson Dr
Sparta, NJ 07871-3400

Phone

(973) 903-5431

Fax

(973) 512-3628

NPI assigned

Jul 23, 2026

Organization subpart

No

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

Authorized official

Name

Gia N Leo, LCSW, LCADC

Title

Co-Owner

Phone

(862) 268-3101

Specialties & licenses 6

Addresses

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

{
    "created_epoch": "1784764800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787184000000",
    "number": "1790606887",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 WILSON DR",
            "city": "SPARTA",
            "state": "NJ",
            "postal_code": "078713400",
            "telephone_number": "973-903-5431",
            "fax_number": "973-512-3628"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 WILSON DR",
            "city": "SPARTA",
            "state": "NJ",
            "postal_code": "078713400",
            "telephone_number": "973-903-5431",
            "fax_number": "973-512-3628"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLOW TREE COMMUNITY",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-23",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A",
        "authorized_official_last_name": "LEO",
        "authorized_official_first_name": "GIA",
        "authorized_official_middle_name": "N",
        "authorized_official_title_or_position": "CO-OWNER",
        "authorized_official_telephone_number": "862-268-3101",
        "authorized_official_credential": "LCSW, LCADC"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Professional",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Social Worker in Sparta, NJ
• Providers in Sparta, 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 Aug 20, 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.