IndividualActive
Ruth Johnston, R.D.
NPI 1245315431 · Registered Dietitian · Little Rock, AR
Ruth Johnston, R.D. is a Registered Dietitian provider in Little Rock, AR (NPI 1245315431).
Provider details
- NPI number
- 1245315431
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 281 (AR)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
124 Cambridge Place Dr
Little Rock, AR 72227-2103
Phone: (501) 225-6859
Fax: (501) 257-2879
Street-level locationGet directions
Mailing address
124 Cambridge Place Dr
Little Rock, AR 72227-2103
Registry dates
- Enumerated
- 2006-10-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ruth Johnston's NPI number?
- Ruth Johnston's National Provider Identifier (NPI) is 1245315431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Johnston's specialty?
- Ruth Johnston is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Ruth Johnston located?
- Ruth Johnston's practice location on file with NPPES is 124 Cambridge Place Dr, Little Rock, AR 72227-2103.
- What is Ruth Johnston's phone number?
- The practice phone number listed in the NPPES registry for Ruth Johnston is (501) 225-6859.
- Is Ruth Johnston's NPI active?
- Yes — Ruth Johnston's NPI (1245315431) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.