ASHBURN WALK-IN CLINIC & PRIMARY CARE
NPI 1003251737
Preferred Provider Organization in Ashburn, VA
About Ashburn Walk-in Clinic & Primary Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHBURN WALK-IN CLINIC & PRIMARY CARE (NPI 1003251737) is a healthcare organization registered as a preferred provider organization in Ashburn, Virginia and active in the NPI registry since May 2013. The organization holds a CLIA Waiver certificate valid through June 4, 2027 and lists Venkateswar Rao Veerapalli, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ashburn Walk-in Clinic & Primary Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Ashburn Walk-In Clinic & Primary Care, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (5)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 49D2059995
Ashburn Walk-In Clinic And Primary Care · Ashburn, VAFrequently 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 Ashburn Walk-In Clinic & Primary Care's NPI number?
The NPI number for Ashburn Walk-In Clinic & Primary Care is 1003251737. It was assigned to this organization in the NPPES registry on May 8, 2013.
Where is Ashburn Walk-In Clinic & Primary Care located?
Ashburn Walk-In Clinic & Primary Care is located at 21001 Sycolin Rd Unit 180, Ashburn, VA 20147. The listed phone number is (540) 419-5751.
What is Ashburn Walk-In Clinic & Primary Care's specialty?
The primary specialty registered for this NPI is Preferred Provider Organization with taxonomy code 305R00000X.
Is Ashburn Walk-In Clinic & Primary Care enrolled in Medicare?
Yes. Ashburn Walk-In Clinic & Primary Care is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ashburn Walk-In Clinic & Primary Care?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 3 Medicare specialties reassign their Medicare billing to Ashburn Walk-In Clinic & Primary Care. 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 (3), Hematology/Oncology (1) and Internal Medicine (1). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Ashburn Walk-In Clinic & Primary Care hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 49D2059995) is associated with this NPI, valid through June 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Ashburn Walk-In Clinic & Primary Care was last updated on May 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Ashburn Walk-In Clinic & Primary Care · NPI 1003251737
Preferred Provider Organization organization in Ashburn, Virginia. Organization record, active in the CMS NPPES registry since May 8, 2013.
## Identity
- **NPI:** 1003251737 (Entity type: Organization)
- **Enumerated:** May 8, 2013
- **Primary specialty:** Preferred Provider Organization · taxonomy 305R00000X
- **Organization subpart:** No
- **Authorized official:** Venkateswar Veerapalli, OWNER
## Practice location
- **Address:** 21001 SYCOLIN RD, UNIT 180, Ashburn, VA 20147-4069
- **Phone:** (540) 419-5751 · **Fax:** (540) 727-8882
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Hematology/Oncology (1), Internal Medicine (1); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 8, 2013
- **Other identifiers:** Medicare UPIN C09687 (VA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1003251737) · Data from the CMS NPPES public registry.