IndividualActive
Katherine Irwin, MS, RD, LDN, CNSC
NPI 1407362163 · Registered Dietitian · Oak Ridge, TN
Provider details
- NPI number
- 1407362163
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LDN, CNSC
- Sex
- Female
- Sole proprietor
- No
- License
- 2023 (TN)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs 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
990 Oak Ridge Tpke
Oak Ridge, TN 37830-6976
Phone: (865) 835-4118
Fax: (865) 835-4122
Street-level locationGet directions
Mailing address
7420 Stonington Ln
Knoxville, TN 37931-1859
Additional practice locations (1)
- 7420 Stonington LnKnoxville, TN 37931-1859Phone: (865) 919-5426
Registry dates
- Enumerated
- 2017-12-18
- Last updated
- 2018-06-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.