LEAH HARLEY F.N.P.
NPI 1265880876
Nurse Practitioner - Family in Ashburn, VA
About Leah Harley F.n.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH HARLEY F.N.P. (NPI 1265880876) is an individual family provider in Ashburn, Virginia, licensed in Virginia (0024173584) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Leah Harley F.n.p. 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 Reassignments
2Medicare enrollment records show Leah Harley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chantilly, VA 20151
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 379 clinicians in this Medicare group
Vienna, VA 22180
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 160 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Loudoun Hospital
Acute Care Hospitals · Leesburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20147 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
ASHBURN, VA 20147
ASHBURN, VA 20147
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 Leah Harley's NPI number?
The NPI number for Leah Harley is 1265880876. It was assigned to this individual provider in the NPPES registry on May 25, 2016.
Where is Leah Harley located?
Leah Harley practices at 21785 Filigree Ct Suite 100, Ashburn, VA 20147. The listed phone number is (703) 554-1100.
What is Leah Harley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Leah Harley enrolled in Medicare?
Yes. Leah Harley 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 organizations bill Medicare for Leah Harley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Harley reassigns Medicare benefits to 2 organizations: Inova Physician Partners, LLC (Chantilly, VA) and Inova Health Care Services (Vienna, 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 Leah Harley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Harley accept?
Health plans from Oscar Health list Leah Harley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Leah Harley affiliated with any hospitals?
According to CMS data, Leah Harley is affiliated with Inova Loudoun Hospital.
When was this NPI record last updated?
The NPPES record for Leah Harley was last updated on November 27, 2023. 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.