Ron Fenton, RDN
NPI 1023844479 · Registered Dietitian · Marana, AZ
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ron Fenton, RDN is a Registered Dietitian provider in Marana, AZ (NPI 1023844479).
Provider details
- NPI number
- 1023844479
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Male
- Sole proprietor
- No
- License
- 810439 (TX)
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
1 yr 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
- 2024-09-11
- Last updated
- 2024-09-11
- Certified
- 2024-09-11
Frequently asked questions
- What is Ron Fenton's NPI number?
- Ron Fenton's National Provider Identifier (NPI) is 1023844479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ron Fenton's specialty?
- Ron Fenton is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Ron Fenton located?
- Ron Fenton's practice location on file with NPPES is 13395 N Marana Main St, Marana, AZ 85653-7008.
- What is Ron Fenton's phone number?
- The practice phone number listed in the NPPES registry for Ron Fenton is (520) 682-4111.
- Does Ron Fenton accept Medicare?
- Ron Fenton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ron Fenton's NPI active?
- Yes — Ron Fenton's NPI (1023844479) is active in the NPPES registry as of the last update on 2024-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.