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

TRELLIS THERAPY OF LOUDOUN, PLLC
NPI 1912840828
Social Worker - Clinical in Ashburn, VA

Active since April 14, 2026
20915 ASHBURN RD STE 215, ASHBURN, VA 20147(571) 746-5366 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 27, 2026, Apr 14, 2026 (2 updates tracked since 2026).

About Trellis Therapy Of Loudoun, Pllc NPPES

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

TRELLIS THERAPY OF LOUDOUN, PLLC (NPI 1912840828), doing business as Trellis Therapy Of Loudoun, is a healthcare organization registered as a clinical in Ashburn, Virginia and active in the NPI registry since April 2026. The organization lists Michelle Brueser, Founder/owner, as its authorized official.

NPPES Registry Identity

NPI1912840828
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameTRELLIS THERAPY OF LOUDOUN, PLLC
Location Address20915 ASHBURN RD STE 215Ashburn, VA 20147-5678
Mailing Address20915 Ashburn Rd Ste 215Ashburn, VA 20147-5678 · (571) 746-5366
Organization SubpartNo
Authorized OfficialMichelle BrueserFounder/owner · (571) 746-5366
Enumeration DateApril 14, 2026
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
NPI 1912840828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
20915 ASHBURN RD STE 215, Ashburn, VA 20147

Other Names 1

Doing Business AsTrellis Therapy Of Loudoun

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

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

Social Worker (Clinical)
20915 ASHBURN RD STE 215
ASHBURN, VA 20147

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 Trellis Therapy Of Loudoun, PLLC's NPI number?

The NPI number for Trellis Therapy Of Loudoun, PLLC is 1912840828. It was assigned to this organization in the NPPES registry on April 14, 2026. The provider is doing business as Trellis Therapy of Loudoun.

Where is Trellis Therapy Of Loudoun, PLLC located?

Trellis Therapy Of Loudoun, PLLC is located at 20915 Ashburn Rd Ste 215, Ashburn, VA 20147. The listed phone number is (571) 746-5366.

What is Trellis Therapy Of Loudoun, PLLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Trellis Therapy Of Loudoun, PLLC was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.