John J McGarry, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

007046 Issued in NY

Practice address

233 Union Ave
Suite 207
Holbrook, NY 11741-1820

Phone

(631) 737-5744

NPI assigned

Nov 20, 2005

Sex

Male

Sole proprietor

No

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

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

{
    "created_epoch": "1132444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1720060148",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 WINNIE RD",
            "city": "CENTER MORICHES",
            "state": "NY",
            "postal_code": "119343721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "233 UNION AVE",
            "address_2": "SUITE 207",
            "city": "HOLBROOK",
            "state": "NY",
            "postal_code": "117411820",
            "telephone_number": "631-737-5744"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCGARRY",
        "first_name": "JOHN",
        "middle_name": "J",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NY",
            "license": "007046",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maria M McCarthy, LCSW
• Colleen McCauley, R.N.
• Heather McConnell, PHARM D
• Jennifer McCormack
• Laura McDowell, RPAC
• Cassandra Lee McGinn, RD
• Dana M McGovern
• Joseph John McGovern, OT
• Megan McNulty, PA-C
• John F Meahan III

• Clinical Psychologist in Holbrook, NY
• Providers in Holbrook, 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 Jul 13, 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.