Individual provider Active NPI

Timothy McGowan, PH.D.

  • Psychologist
  • Huntington, NY
National Provider Identifier
1154085835
Registry record updated Aug 22, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
024571 Issued in NY
Practice address
755 Park Ave Ste 140
Huntington, NY 11743-3972
Phone
(631) 683-8696
NPI assigned
Oct 28, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 22, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 024571 NY Primary

Addresses

Primary practice location

755 Park Ave Ste 140
Huntington, NY 11743-3972

Mailing address

567 Broadway
Massapequa, NY 11758-5019
Phone (631) 683-8696

Other practice location 1

567 Broadway
Massapequa, NY 11758
Phone (631) 683-8696

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

Practice roles

OrganizationSpecialtyStatusNew patients
Timothy G. McGowan, PH.D. Psychologist CurrentSince Jun 29, 2025 Accepting new patients
Julian Herskowitz and Steven Lefkowitz, PH.D. Past Accepting new patients

Locations

567 Broadway
Massapequa, NY 11758
Phone (631) 683-8696

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1635379200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1692662400000",
    "number": "1154085835",
    "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": "755 PARK AVE STE 140",
            "city": "HUNTINGTON",
            "state": "NY",
            "postal_code": "117433972",
            "telephone_number": "631-683-8696"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "567 Broadway",
            "address_purpose": "LOCATION",
            "city": "Massapequa",
            "state": "NY",
            "postal_code": "11758",
            "country_code": "US",
            "telephone_number": "631-683-8696",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCGOWAN",
        "first_name": "TIMOTHY",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-10-28",
        "last_updated": "2023-08-22",
        "certification_date": "2023-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NY",
            "license": "024571",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Huntington, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2023; 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.