DR. MARY KATHERINE VIRGINIA NATOUR APRN
NPI 1457198517
Nurse Practitioner - Family in Knoxville, TN
About Dr. Mary Katherine Virginia Natour Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY KATHERINE VIRGINIA NATOUR APRN (NPI 1457198517) is an individual family provider in Knoxville, Tennessee, licensed in Tennessee (36669) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS, is affiliated with Fort Sanders Regional Medical Center, and maintains a secondary practice location in Knoxville.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 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 (PECOS)
Dr. Mary Katherine Virginia Natour Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Katherine Natour reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37916
- Reassigned Medicare billing, Tennessee enrollment
- 63 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fort Sanders Regional Medical Center
Acute Care Hospitals · Knoxville, TNParkwest Medical Center
Acute Care Hospitals · Knoxville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37919 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37919
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 Mary Katherine Natour's NPI number?
The NPI number for Mary Katherine Natour is 1457198517. It was assigned to this individual provider in the NPPES registry on July 15, 2024. The provider is also known as Miss Mary Katherine Virginia Anderson Rn.
Where is Mary Katherine Natour located?
Mary Katherine Natour practices at 1900 N Winston Rd, Knoxville, TN 37919. The listed phone number is (865) 909-0090.
What is Mary Katherine Natour's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Katherine Natour enrolled in Medicare?
Yes. Mary Katherine Natour is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Katherine Natour's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Katherine Natour reassigns Medicare benefits to Vista Radiology, PC. (Knoxville, TN). 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 Mary Katherine Natour's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Katherine Natour accept?
Health plans from BlueCross BlueShield of Tennessee list Mary Katherine Natour 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 Mary Katherine Natour affiliated with any hospitals?
According to CMS data, Mary Katherine Natour is affiliated with Fort Sanders Regional Medical Center and Parkwest Medical Center.
When was this NPI record last updated?
The NPPES record for Mary Katherine Natour was last updated on July 24, 2024. 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.
# Dr. Mary Katherine Virginia Natour, APRN · NPI 1457198517
Family physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since July 15, 2024.
## Identity
- **NPI:** 1457198517 (Entity type: Individual)
- **Enumerated:** July 15, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 36669 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 1900 N WINSTON RD, Knoxville, TN 37919-3606
- **Phone:** (865) 909-0090
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Vista Radiology, PC. (NPI 1386698710, Knoxville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** July 24, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1457198517) · Data from the CMS NPPES public registry.