MRS. HANNAH KRISTVIK HOSTETLER FNP
NPI 1437621174
Nurse Practitioner - Family in Warrenton, VA
About Mrs. Hannah Kristvik Hostetler Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. HANNAH KRISTVIK HOSTETLER FNP (NPI 1437621174) is an individual family provider in Warrenton, Virginia, licensed in Virginia (0024177083) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS, is affiliated with Fauquier Hospital, and is a graduate of Johns Hopkins University School Of Medicine (2018).
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 and accepts Medicare assignment
Mrs. Hannah Kristvik Hostetler Fnp 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
4Medicare enrollment records show Hannah Hostetler reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 78 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia enrollment
- 258 clinicians in this Medicare group
Mc Lean, VA 22102
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 82 clinicians in this Medicare group
Nashville, TN 37214
- Reassigned Medicare billing, Virginia enrollment
- 99 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fauquier Hospital
Acute Care Hospitals · Warrenton, VANovant Prince William Medical Center
Acute Care Hospitals · Manassas, VAUva Health Haymarket Medical Center
Acute Care Hospitals · Haymarket, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20186 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.
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 Hannah Hostetler's NPI number?
The NPI number for Hannah Hostetler is 1437621174. It was assigned to this individual provider in the NPPES registry on December 19, 2018.
Where is Hannah Hostetler located?
Hannah Hostetler practices at 210 W Shirley Ave Ste 192, Warrenton, VA 20186. The listed phone number is (713) 508-4005.
What is Hannah Hostetler's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Hannah Hostetler enrolled in Medicare?
Yes. Hannah Hostetler 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 Hannah Hostetler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Hostetler reassigns Medicare benefits to 4 organizations: Virginia Cancer Specialists, P.C. (Fairfax, VA), Inova Health Care Services (Fairfax, VA), Physical Medicine Associates, Ltd (Mc Lean, VA) and Carelon Medical Partners, PC (Nashville, TN). 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 Hannah Hostetler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hannah Hostetler affiliated with any hospitals?
According to CMS data, Hannah Hostetler is affiliated with Fauquier Hospital, Novant Prince William Medical Center and Uva Health Haymarket Medical Center.
When was this NPI record last updated?
The NPPES record for Hannah Hostetler was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.