Mary Katherine Natour, APRN
NPI 1457198517 · Family Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Katherine Natour, APRN is a Family Nurse Practitioner provider in Knoxville, TN (NPI 1457198517).
Provider details
- NPI number
- 1457198517
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 250845 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1901 Clinch AveKnoxville, TN 37916-2307Phone: (865) 331-1111
Registry dates
- Enumerated
- 2024-07-15
- Last updated
- 2024-07-24
- Certified
- 2024-07-24
Frequently asked questions
- What is Mary Katherine Natour's NPI number?
- Mary Katherine Natour's National Provider Identifier (NPI) is 1457198517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Katherine Natour's specialty?
- Mary Katherine Natour is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Katherine Natour located?
- Mary Katherine Natour's practice location on file with NPPES is 1900 N Winston Rd, Knoxville, TN 37919-3606.
- What is Mary Katherine Natour's phone number?
- The practice phone number listed in the NPPES registry for Mary Katherine Natour is (865) 909-0090.
- Does Mary Katherine Natour accept Medicare?
- Mary Katherine Natour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Katherine Natour's NPI active?
- Yes — Mary Katherine Natour's NPI (1457198517) is active in the NPPES registry as of the last update on 2024-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.