1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Psychologist
  6. NPI Profile

GAUGHAN PSYCHOTHERAPY PLLC
NPI 1790629194
Psychologist - Clinical in Washington, DC

Active since April 16, 2026
1350 CONNECTICUT AVE NW STE 500, WASHINGTON, DC 20036(202) 455-4082 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 20, 2026, Apr 16, 2026 (2 updates tracked since 2026).

About Gaughan Psychotherapy Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GAUGHAN PSYCHOTHERAPY PLLC (NPI 1790629194) is a healthcare organization registered as a clinical in Washington, District Of Columbia and active in the NPI registry since April 2026. The organization lists Deirdre Gaughan, Owner/psychologist, as its authorized official.

NPPES Registry Identity

NPI1790629194
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameGAUGHAN PSYCHOTHERAPY PLLC
Location Address1350 CONNECTICUT AVE NW STE 500Washington, DC 20036-1736
Mailing Address1350 Connecticut Ave Nw Ste 500Washington, DC 20036-1736
Phone(202) 455-4082
Organization SubpartNo
Authorized OfficialDeirdre GaughanOwner/psychologist · (240) 244-7152
Enumeration DateApril 16, 2026
Last NPPES UpdateApril 20, 20262 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
✔ NPI 1790629194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1350 CONNECTICUT AVE NW STE 500, Washington, DC 20036
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DEIRDRE ANNE GAUGHAN PSYD
Psychologist
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
District of Columbia (914) 260-0727
DR. CHIARA ABBATELLI PSYD
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
District of Columbia (202) 969-2274
HILLTOP CENTER FOR COGNITIVE THERAPY PLLC
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
District of Columbia (443) 840-6019
SARAH MILLER LICSW
Social Worker (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
District of Columbia (202) 855-7743
DR. PETER JOSEPH ELLSWORTH PHD
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
District of Columbia (202) 790-9725
DR. CHRISTINE DENISE HEALY-JOHNSON PSY.D.
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
District of Columbia (202) 680-0890
BEWILBERTLLC
Social Worker (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
District of Columbia (240) 391-7350
BETSY MENCHER, PH.D. PLLC
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
District of Columbia (202) 969-2274

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gaughan Psychotherapy PLLC's NPI number?

The NPI number for Gaughan Psychotherapy PLLC is 1790629194. It was assigned to this organization in the NPPES registry on April 16, 2026.

Where is Gaughan Psychotherapy PLLC located?

Gaughan Psychotherapy PLLC is located at 1350 Connecticut Ave NW Ste 500, Washington, DC 20036. The listed phone number is (202) 455-4082.

What is Gaughan Psychotherapy PLLC's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Gaughan Psychotherapy PLLC was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.