Joshua David Finkelstein, PH.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

026247 Issued in NY

Practice address

117 Dobbin St # 309
Brooklyn, NY 11222-5502

Phone

(716) 909-6424

NPI assigned

Dec 28, 2023

Sex

Male

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)

Not enrolled

Credentials

Doctor of Philosophy

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

{
    "created_epoch": "1703721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759536000000",
    "number": "1144099466",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121A NASSAU AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112226363"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "117 DOBBIN ST # 309",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112225502",
            "telephone_number": "716-909-6424"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "303 5th Ave Rm 1503",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100166666",
            "country_code": "US",
            "telephone_number": "212-506-5935",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "121A Nassau Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112226363",
            "country_code": "US",
            "telephone_number": "716-909-6424",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FINKELSTEIN",
        "first_name": "JOSHUA",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-12-28",
        "last_updated": "2025-10-04",
        "certification_date": "2025-10-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NY",
            "license": "026247",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David T Finkelstein, MD
• Dov Ber Finkelstein, L.M.S.W.
• Eugene Finkelstein, MD
• Hadassah Finkelstein, PT
• Ira D Finkelstein, LCSW
• Martie Finkelstein, LCSW
• Rachel Finkelstein
• Reuven Finkelstein
• Ron Finkelstein
• Ronit Finkelstein

• Clinical Psychologist in Brooklyn, NY
• Providers in Brooklyn, 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 Oct 4, 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.