Jill Sonnenklar, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

015971 Issued in NY

Practice address

43 Glen Cove Road
Ste B #304
Greenvale, NY 11548

Phone

(516) 350-8776

NPI assigned

Feb 23, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

Interoperability endpoints

• Direct secure messaging: jillsonnenklar@nslijmedgr.allscriptsdirect.net

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

{
    "created_epoch": "1172188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1386779874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "43 GLEN COVE ROAD STE B #304",
            "address_2": "STE B #304",
            "city": "GREENVALE",
            "state": "NY",
            "postal_code": "11548",
            "telephone_number": "516-350-8776"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "43 GLEN COVE ROAD",
            "address_2": "STE B #304",
            "city": "GREENVALE",
            "state": "NY",
            "postal_code": "11548",
            "telephone_number": "516-350-8776"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SONNENKLAR",
        "first_name": "JILL",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-23",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NY",
            "license": "015971",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Psychologist in Greenvale, NY
• Providers in Greenvale, NY by specialty
• Clinical Psychologist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 2025; 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.