Organization Active NPI

Gaughan Psychotherapy PLLC

  • Clinical Psychologist
  • Washington, DC
National Provider Identifier
1790629194
Registry record updated Apr 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
Legal business name
GAUGHAN PSYCHOTHERAPY PLLC
Practice address
1350 Connecticut Ave NW Ste 500
Washington, DC 20036-1736
Phone
(202) 455-4082
NPI assigned
Apr 16, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 20, 2026

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

Authorized official

Name
Dr. Deirdre Gaughan, PSYDNPI 1154088557
Title
Owner/Psychologist
Phone
(240) 244-7152

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical PsychologistGroup: 193400000X SINGLE SPECIALTY GROUP 103TC0700X Primary

Addresses

Primary practice location

1350 Connecticut Ave NW Ste 500
Washington, DC 20036-1736

Mailing address

1350 Connecticut Ave NW Ste 500
Washington, DC 20036-1736

National Provider Directory

National Provider Directory

Locations

1350 Connecticut Ave NW
Ste 500
Washington, DC 20036
Phone (202) 855-7743

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1776297600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776643200000",
    "number": "1790629194",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1350 CONNECTICUT AVE NW STE 500",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200361736"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1350 CONNECTICUT AVE NW STE 500",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200361736",
            "telephone_number": "202-455-4082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GAUGHAN PSYCHOTHERAPY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-16",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A",
        "authorized_official_last_name": "GAUGHAN",
        "authorized_official_first_name": "DEIRDRE",
        "authorized_official_title_or_position": "OWNER/PSYCHOLOGIST",
        "authorized_official_telephone_number": "240-244-7152",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSYD"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.