ALLISON KOUTSANDREAS FNP-BC
NPI 1972042596
Nurse Practitioner - Family in Fairfax, VA
About Allison Koutsandreas Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON KOUTSANDREAS FNP-BC (NPI 1972042596) is an individual family provider in Fairfax, Virginia, licensed in Virginia (0024174490) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of Marymount University (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Allison Koutsandreas Fnp-bc 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 Allison Koutsandreas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1588717755 (Virginia), NPI 1538870191 (Virginia)
- 2,618 clinicians in this Medicare group
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22031 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.
FAIRFAX, VA 22031
FAIRFAX, VA 22031
FAIRFAX, VA 22031
FAIRFAX, VA 22031
FAIRFAX, VA 22031
FAIRFAX, VA 22031
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 Koutsandreas's NPI number?
The NPI number for Allison Koutsandreas is 1972042596. It was assigned to this individual provider in the NPPES registry on February 15, 2017.
Where is Allison Koutsandreas located?
Allison Koutsandreas practices at 8081 Innovation Park Dr Ste 900, Fairfax, VA 22031. The listed phone number is (571) 423-4200.
What is Allison Koutsandreas's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Koutsandreas enrolled in Medicare?
Yes. Allison Koutsandreas 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 Allison Koutsandreas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Koutsandreas reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Falls Church, VA) and Medical Faculty Associates, Inc (Washington, DC). 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 Allison Koutsandreas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Koutsandreas accept?
Health plans from Oscar Health list Allison Koutsandreas 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 Allison Koutsandreas affiliated with any hospitals?
According to CMS data, Allison Koutsandreas is affiliated with Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Allison Koutsandreas was last updated on September 23, 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.
# Allison Koutsandreas, FNP-BC · NPI 1972042596
Family physician in Fairfax, Virginia. Individual provider, active in the CMS NPPES registry since February 15, 2017.
## Identity
- **NPI:** 1972042596 (Entity type: Individual)
- **Enumerated:** February 15, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 0024174490 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8081 INNOVATION PARK DR STE 900, Fairfax, VA 22031-4867
- **Phone:** (571) 423-4200 · **Fax:** (571) 472-4201
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1952320061, Falls Church, VA); Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Marymount University, class of 2016
## Record status
- **NPPES last updated:** September 23, 2022
- **Other identifiers:** Medicaid 213293228 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1972042596) · Data from the CMS NPPES public registry.