DR. ALLISON EDNA ROCA DNP
NPI 1679330682
Nurse Practitioner - Adult Health in Dulles, VA
About Dr. Allison Edna Roca Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON EDNA ROCA DNP (NPI 1679330682) is an individual adult health provider in Dulles, Virginia, licensed in Virginia (0024188209) and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Allison Edna Roca Dnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Allison Roca reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bristow, VA 20136
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 6 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20166 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Allison Roca's NPI number?
The NPI number for Allison Roca is 1679330682. It was assigned to this individual provider in the NPPES registry on March 5, 2024.
Where is Allison Roca located?
Allison Roca practices at 44330 Mercure Cir Ste 240, Dulles, VA 20166. The listed phone number is (703) 727-0523.
What is Allison Roca's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Allison Roca enrolled in Medicare?
Yes. Allison Roca is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Allison Roca's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Roca reassigns Medicare benefits to Brightstone, LLC (Bristow, VA). The 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 Allison Roca's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Allison Roca was last updated on March 5, 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.
# Dr. Allison Edna Roca, DNP · NPI 1679330682
Adult Health physician in Dulles, Virginia. Individual provider, active in the CMS NPPES registry since March 5, 2024.
## Identity
- **NPI:** 1679330682 (Entity type: Individual)
- **Enumerated:** March 5, 2024
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 0024188209 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 44330 MERCURE CIR STE 240, Dulles, VA 20166-3800
- **Phone:** (703) 727-0523
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Brightstone, LLC (NPI 1538726203, Bristow, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 5, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1679330682) · Data from the CMS NPPES public registry.