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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NADINE TAGHIAN
NPI 1477247344
Psychologist - Clinical in Washington, DC

Active since June 05, 2023
5225 WISCONSIN AVE NW STE 400, WASHINGTON, DC 20015(202) 363-1010 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 22, 2026, Jun 5, 2023 (2 updates tracked since 2023).

About Nadine Taghian NPPES

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

NADINE TAGHIAN (NPI 1477247344) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (PSYA200001802) and active in the NPI registry since June 2023. She maintains a secondary practice location in Vienna.

NPPES Registry Identity

NPI1477247344
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameNADINE TAGHIAN
Location Address5225 WISCONSIN AVE NW STE 400Washington, DC 20015-2055
Mailing Address2514 17th St Nw Unit 2Washington, DC 20009-8831 · (781) 929-1019
Phone(202) 363-1010
Sole ProprietorNo
Enumeration DateJune 5, 2023
Last NPPES UpdateSeptember 22, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2026
✔ NPI 1477247344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in DC · PSYA200001802
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.
5225 WISCONSIN AVE NW STE 400, Washington, DC 20015
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Secondary Practice Location 1

Location 11595 Spring Hill Rd Ste 520Vienna, VA 22182-4101 · Phone (703) 687-6610

Other Providers at the Same Location NPPES 13

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

MARIA A ASHFORD PHD
Psychologist (Clinical)
5225 WISCONSIN AVE NW STE 400
WASHINGTON, DC 20015
District of Columbia (202) 363-1010
DR. RAJKARAN SACHDEJ MD
Psychiatry & Neurology (Psychiatry)
5225 WISCONSIN AVE NW STE 400
WASHINGTON, DC 20015
District of Columbia (202) 363-1010
LAUREN BRONZO LCSW
Social Worker (Clinical)
5225 WISCONSIN AVE NW STE 400
WASHINGTON, DC 20015
District of Columbia (202) 363-1010
HANNAH MEISTER PSY.D.
Psychologist (Clinical Child & Adolescent)
5225 WISCONSIN AVE NW STE 400
WASHINGTON, DC 20015
District of Columbia (202) 363-1010
DR. MEGHAN KATHLEEN HANLON PSYD
Psychologist (Clinical)
5225 WISCONSIN AVE NW STE 400
WASHINGTON, DC 20015
District of Columbia (202) 363-1010
HEATHER SINCLAIR LETT REED PHD
Psychologist (Clinical)
5225 WISCONSIN AVE NW STE 400
WASHINGTON, DC 20015
District of Columbia (415) 317-4874
DR. CHELSEY BARRIOS FOSTER PH.D.
Psychologist (Clinical)
5225 WISCONSIN AVE NW STE 400
WASHINGTON, DC 20015
District of Columbia (202) 363-1010
PHOEBE EDGERTON LONG PHD
Psychologist
5225 WISCONSIN AVE NW STE 400
WASHINGTON, DC 20015
District of Columbia (202) 363-1010

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 Nadine Taghian's NPI number?

The NPI number for Nadine Taghian is 1477247344. It was assigned to this individual provider in the NPPES registry on June 5, 2023.

Where is Nadine Taghian located?

Nadine Taghian practices at 5225 Wisconsin Ave NW Ste 400, Washington, DC 20015. The listed phone number is (202) 363-1010.

What is Nadine Taghian'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 Nadine Taghian was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.