TRIANGLE COUNSELING SERVICES LLC
NPI 1295234904
Clinic/Center - Adult Mental Health in Ashburn, VA
About Triangle Counseling Services Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRIANGLE COUNSELING SERVICES LLC (NPI 1295234904) is a healthcare organization registered as an adult mental health in Ashburn, Virginia and active in the NPI registry since February 2018. The organization lists Dianne H Andruzzi, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Triangle Counseling Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Triangle Counseling Services LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Triangle Counseling Services LLC's NPI number?
The NPI number for Triangle Counseling Services LLC is 1295234904. It was assigned to this organization in the NPPES registry on February 8, 2018.
Where is Triangle Counseling Services LLC located?
Triangle Counseling Services LLC is located at 44355 Premier Plz Ste 120, Ashburn, VA 20147. The listed phone number is (703) 495-3123.
What is Triangle Counseling Services LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.
Is Triangle Counseling Services LLC enrolled in Medicare?
Yes. Triangle Counseling Services LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Triangle Counseling Services LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Triangle Counseling Services LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Triangle Counseling Services LLC was last updated on February 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.
# Triangle Counseling Services Llc · NPI 1295234904
Adult Mental Health organization in Ashburn, Virginia. Organization record, active in the CMS NPPES registry since February 8, 2018.
## Identity
- **NPI:** 1295234904 (Entity type: Organization)
- **Enumerated:** February 8, 2018
- **Primary specialty:** Clinic/Center - Adult Mental Health · taxonomy 261QM0850X
- **Organization subpart:** No
- **Authorized official:** Dianne Andruzzi, DIRECTOR
## Practice location
- **Address:** 44355 PREMIER PLZ STE 120, Ashburn, VA 20147-5050
- **Phone:** (703) 495-3123
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Social Worker) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 8, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1295234904) · Data from the CMS NPPES public registry.