WALSTON HEALTH SERVICES LLC
NPI 1023460912
Clinic/Center - Mental Health (Including Community Mental Health Center) in Alexandria, VA
About Walston Health Services Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WALSTON HEALTH SERVICES LLC (NPI 1023460912) is a healthcare organization registered as a mental health (including community mental health center) in Alexandria, Virginia and active in the NPI registry since July 2016. The organization lists Tonya L Walston, Owner, 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)
Walston Health Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Walston Health Services LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Walston Health Services LLC's NPI number?
The NPI number for Walston Health Services LLC is 1023460912. It was assigned to this organization in the NPPES registry on July 5, 2016.
Where is Walston Health Services LLC located?
Walston Health Services LLC is located at 6164 Fuller Ct, Alexandria, VA 22310. The listed phone number is (703) 924-9810.
What is Walston Health Services LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is Walston Health Services LLC enrolled in Medicare?
Yes. Walston Health Services LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Walston Health Services LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Walston Health Services LLC, in Clinical Psychologist, Clinical Social Worker and Nurse Practitioner. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Walston Health Services LLC was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Walston Health Services Llc · NPI 1023460912
Mental Health (Including Community Mental Health Center) organization in Alexandria, Virginia. Organization record, active in the CMS NPPES registry since July 5, 2016.
## Identity
- **NPI:** 1023460912 (Entity type: Organization)
- **Enumerated:** July 5, 2016
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Organization subpart:** No
- **Authorized official:** Tonya Walston, OWNER
## Practice location
- **Address:** 6164 FULLER CT, Alexandria, VA 22310-2540
- **Phone:** (703) 924-9810 · **Fax:** (703) 924-7044
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (2), Clinical Psychologist (1), Clinical Social Worker (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 28, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1023460912) · Data from the CMS NPPES public registry.