MANASSAS ADDICTION CENTER LLC
NPI 1225692015
Clinic/Center - Rehabilitation, Substance Use Disorder in Manassas, VA
About Manassas Addiction Center Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MANASSAS ADDICTION CENTER LLC (NPI 1225692015) is a healthcare organization registered as a rehabilitation, substance use disorder in Manassas, Virginia and active in the NPI registry since April 2019. The organization lists Nancye Lynn Sadler, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Manassas Addiction Center Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Manassas Addiction Center LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 Manassas Addiction Center LLC's NPI number?
The NPI number for Manassas Addiction Center LLC is 1225692015. It was assigned to this organization in the NPPES registry on April 26, 2019.
Where is Manassas Addiction Center LLC located?
Manassas Addiction Center LLC is located at 8859 Sudley Rd Ste 101, Manassas, VA 20110. The listed phone number is (703) 239-3602.
What is Manassas Addiction Center LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.
Is Manassas Addiction Center LLC enrolled in Medicare?
Yes. Manassas Addiction Center LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Manassas Addiction Center LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Manassas Addiction Center 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. The largest specialties are Nurse Practitioner (5) and Mental Health Counselor (1). Of these, 2 practice at this address and 5 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 Manassas Addiction Center LLC was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Manassas Addiction Center Llc · NPI 1225692015
Rehabilitation, Substance Use Disorder organization in Manassas, Virginia. Organization record, active in the CMS NPPES registry since April 26, 2019.
## Identity
- **NPI:** 1225692015 (Entity type: Organization)
- **Enumerated:** April 26, 2019
- **Primary specialty:** Clinic/Center - Rehabilitation, Substance Use Disorder · taxonomy 261QR0405X
- **Organization subpart:** No
- **Authorized official:** Nancye Sadler, PRESIDENT
## Practice location
- **Address:** 8859 SUDLEY RD STE 101, Manassas, VA 20110-4745
- **Phone:** (703) 239-3602 · **Fax:** (855) 888-8410
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Mental Health Counselor (1); 2 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 6, 2026
- **Other identifiers:** Medicaid 1508818790 (VA); Medicaid 8951641 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1225692015) · Data from the CMS NPPES public registry.