Gaston Weisz, PSY.D.

Primary specialty

Cognitive & Behavioral PsychologistTaxonomy code 103TB0200X

License

011167 Issued in NY

Practice address

620 8TH Ave
New York, NY 10018-1618

Phone

(516) 822-0955

NPI assigned

Dec 5, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1165276800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1225196892",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "65 MARILYN BLVD",
            "city": "PLAINVIEW",
            "state": "NY",
            "postal_code": "118031943",
            "telephone_number": "516-822-0955",
            "fax_number": "516-872-8664"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "620 8TH AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100181618",
            "telephone_number": "516-822-0955"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "65 Marilyn Blvd",
            "address_purpose": "LOCATION",
            "city": "Plainview",
            "state": "NY",
            "postal_code": "118031943",
            "country_code": "US",
            "telephone_number": "516-822-0955",
            "fax_number": "516-872-8664",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEISZ",
        "first_name": "GASTON",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-05",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "NY",
            "license": "011167",
            "primary": true
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "NY",
            "license": "011167",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NY",
            "license": "011167",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Isabella Weissmuller, MD
• Joseph M Weisstuch, M.D
• Zvi Samuel Weisstuch, M.D.
• Daniel Weisz, M.D.
• Donald Weisz, PH.D.
• Giora Weisz, MD
• Karen B Weisz, NP
• River Weisz
• Adam J Weitz, LCSW
• Alan Marshall Weitz, D.P.M.

• Cognitive & Behavioral Psychologist in New York, NY
• Providers in New York, NY by specialty
• Cognitive & Behavioral Psychologist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 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.