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

EMMA TRIERWEILER
NPI 1487538617
Psychologist - Clinical in Arlington, VA

Active since August 01, 2025
4250 FAIRFAX DR STE 600, ARLINGTON, VA 22203(571) 620-6181 Get Directions Write a Review

NPPES record last updated: October 23, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Emma Trierweiler NPPES

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

EMMA TRIERWEILER (NPI 1487538617) is an individual clinical provider in Arlington, Virginia, licensed in Virginia (0810009564) and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1487538617
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameEMMA TRIERWEILER
Location Address4250 FAIRFAX DR STE 600Arlington, VA 22203-1665
Mailing Address4250 Fairfax Dr Ste 600Arlington, VA 22203-1665 · (571) 620-6181
Sole ProprietorNo
Enumeration DateAugust 1, 2025
Last NPPES UpdateOctober 23, 2026
NPPES CertifiedOctober 23, 2026
✔ NPI 1487538617 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 VA · 0810009564
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.
4250 FAIRFAX DR STE 600, Arlington, VA 22203

Other Providers at the Same Location NPPES 19

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

Counselor (Mental Health)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Home Health
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Psychiatry & Neurology (Psychiatry)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Counselor (Mental Health)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Non-emergency Medical Transport (VAN)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Psychologist (Clinical)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Counselor (Mental Health)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203
Counselor (Professional)
4250 FAIRFAX DR STE 600
ARLINGTON, VA 22203

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 Emma Trierweiler's NPI number?

The NPI number for Emma Trierweiler is 1487538617. It was assigned to this individual provider in the NPPES registry on August 1, 2025.

Where is Emma Trierweiler located?

Emma Trierweiler practices at 4250 Fairfax Dr Ste 600, Arlington, VA 22203. The listed phone number is (571) 620-6181.

What is Emma Trierweiler'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 Emma Trierweiler was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.