MRS. KATHERINE LIIAS MSN, FNP-C
NPI 1578011870
Nurse Practitioner - Family in Arlington, VA
About Mrs. Katherine Liias Msn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KATHERINE LIIAS MSN, FNP-C (NPI 1578011870) is an individual family provider in Arlington, Virginia, licensed in Virginia (0024173934) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
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
Mrs. Katherine Liias Msn, Fnp-c 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 Katherine Liias reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Leesburg, VA 20176
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 266 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 3
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 22201 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON, VA 22201
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 Katherine Liias's NPI number?
The NPI number for Katherine Liias is 1578011870. It was assigned to this individual provider in the NPPES registry on September 14, 2016.
Where is Katherine Liias located?
Katherine Liias practices at 3133 Lee Hwy, Arlington, VA 22201. The listed phone number is (703) 522-0260.
What is Katherine Liias's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Katherine Liias enrolled in Medicare?
Yes. Katherine Liias 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 Katherine Liias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Liias reassigns Medicare benefits to Minuteclinic Diagnostic Of Virginia LLC (Leesburg, 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 Katherine Liias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Liias accept?
Health plans from Oscar Health list Katherine Liias 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.
When was this NPI record last updated?
The NPPES record for Katherine Liias was last updated on December 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mrs. Katherine Liias, MSN, FNP-C · NPI 1578011870
Family physician in Arlington, Virginia. Individual provider, active in the CMS NPPES registry since September 14, 2016.
## Identity
- **NPI:** 1578011870 (Entity type: Individual)
- **Enumerated:** September 14, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 0024173934 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3133 LEE HWY, Arlington, VA 22201-4207
- **Phone:** (703) 522-0260
## 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:** Minuteclinic Diagnostic Of Virginia LLC (NPI 1417076829, Leesburg, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** December 28, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1578011870) · Data from the CMS NPPES public registry.