MRS. ADRIANNE J GRUNER FNP
NPI 1023777273
Nurse Practitioner - Primary Care in Leesburg, VA
About Mrs. Adrianne J Gruner Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ADRIANNE J GRUNER FNP (NPI 1023777273) is an individual primary care provider in Leesburg, Virginia, licensed in Virginia (0024183208) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Adrianne J Gruner Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Adrianne Gruner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia enrollment
- 20 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, Virginia enrollment
- 1,315 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20176 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEESBURG, VA 20176
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 Adrianne Gruner's NPI number?
The NPI number for Adrianne Gruner is 1023777273. It was assigned to this individual provider in the NPPES registry on December 15, 2021.
Where is Adrianne Gruner located?
Adrianne Gruner practices at 163 Fort Evans Rd NE, Leesburg, VA 20176. The listed phone number is (703) 443-2000.
What is Adrianne Gruner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Adrianne Gruner enrolled in Medicare?
Yes. Adrianne Gruner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Adrianne Gruner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrianne Gruner reassigns Medicare benefits to 2 organizations: Loudoun Community Health Center (Leesburg, VA) and Privia Medical Group, LLC (Arlington, VA). Each 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 Adrianne Gruner'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 Adrianne Gruner was last updated on January 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.