DR. DEIRDRE ANNE GAUGHAN PSYD
NPI 1154088557
Psychologist in Washington, DC

Active since November 19, 2021
1350 CONNECTICUT AVE NW STE 500, WASHINGTON, DC 20036(914) 260-0727 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, Oct 4, 2024, Nov 30, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Deirdre Anne Gaughan Psyd NPPES

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

DR. DEIRDRE ANNE GAUGHAN PSYD (NPI 1154088557) is an individual psychologist in Washington, District Of Columbia, licensed in District Of Columbia (PSY200001385) and active in the NPI registry since November 2021.

NPPES Registry Identity

NPI1154088557
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. DEIRDRE ANNE GAUGHANCredential: PSYD
Location Address1350 CONNECTICUT AVE NW STE 500Washington, DC 20036-1736
Mailing Address1350 Connecticut Ave Nw Ste 500Washington, DC 20036-1736 · (240) 244-7152
Sole ProprietorYes
Enumeration DateNovember 19, 2021
Last NPPES UpdateApril 20, 20264 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
NPI 1154088557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses Licensed in DC · PSY200001385 Licensed in VA · 0810007810
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
1350 CONNECTICUT AVE NW STE 500, Washington, DC 20036

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.

Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
Social Worker (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
Social Worker (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036
Psychologist (Clinical)
1350 CONNECTICUT AVE NW STE 500
WASHINGTON, DC 20036

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 Deirdre Gaughan's NPI number?

The NPI number for Deirdre Gaughan is 1154088557. It was assigned to this individual provider in the NPPES registry on November 19, 2021.

Where is Deirdre Gaughan located?

Deirdre Gaughan practices at 1350 Connecticut Ave NW Ste 500, Washington, DC 20036. The listed phone number is (914) 260-0727.

What is Deirdre Gaughan's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Deirdre Gaughan 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.