Courtney Howell-Johnson, RD, LDN
NPI 1528687597 · Registered Dietitian · Maryville, TN
Courtney Howell-Johnson, RD, LDN is a Registered Dietitian provider in Maryville, TN (NPI 1528687597).
Provider details
- NPI number
- 1528687597
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1850 (TN)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2020-04-10
- Last updated
- 2020-04-10
- Certified
- 2020-04-10
Frequently asked questions
- What is Courtney Howell-Johnson's NPI number?
- Courtney Howell-Johnson's National Provider Identifier (NPI) is 1528687597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Howell-Johnson's specialty?
- Courtney Howell-Johnson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Courtney Howell-Johnson located?
- Courtney Howell-Johnson's practice location on file with NPPES is 3217 Willow Branch Cir, Maryville, TN 37803-2997.
- What is Courtney Howell-Johnson's phone number?
- The practice phone number listed in the NPPES registry for Courtney Howell-Johnson is (865) 363-0092.
- Is Courtney Howell-Johnson's NPI active?
- Yes — Courtney Howell-Johnson's NPI (1528687597) is active in the NPPES registry as of the last update on 2020-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.