Timothy G. McGowan, PH.D. Psychologist

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

Legal business name

TIMOTHY G. MCGOWAN, PH.D. PSYCHOLOGIST

Practice address

567 Broadway
Massapequa, NY 11758-5019

Phone

(631) 683-8696

NPI assigned

Jun 28, 2025

Organization subpart

No

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

Authorized official

Name

Dr. Timothy G. McGowan, PH.D.NPI 1154085835

Title

President

Phone

(631) 683-8696

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Timothy McGowan, PH.D.

  • Psychologist
  • Huntington, NY
  • NPI 1154085835
  NPD Authorized official

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

{
    "created_epoch": "1751068800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1751068800000",
    "number": "1922997782",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "567 BROADWAY",
            "city": "MASSAPEQUA",
            "state": "NY",
            "postal_code": "117585019",
            "telephone_number": "631-683-8696"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "567 BROADWAY",
            "city": "MASSAPEQUA",
            "state": "NY",
            "postal_code": "117585019",
            "telephone_number": "631-683-8696"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TIMOTHY G. MCGOWAN, PH.D. PSYCHOLOGIST",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-06-28",
        "last_updated": "2025-06-28",
        "certification_date": "2025-06-28",
        "status": "A",
        "authorized_official_last_name": "MCGOWAN",
        "authorized_official_first_name": "TIMOTHY",
        "authorized_official_middle_name": "G.",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "631-683-8696",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PH.D."
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dorothea J Thompson-White
• Jeffrey Robert Thompson, DO
• Jonathan B Ticker, MD
• Louis H Tiger, MD
• Timothy C. a. Brown, M.D., P.C. (The Women's Health Care Center)
• Julia Tochilovsky, RPH
• Alexis Toles
• Nicole M Toner, PHARMD
• Annemarie Rose Torre, OTR/L
• Total Orthopaedics and Sports Medicine, LLP

• Clinical Psychologist in Massapequa, NY
• Providers in Massapequa, 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 Jun 28, 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.