Dietitian Group, LLC
NPI 1447965637 · Registered Dietitian · Nashville, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dietitian Group, LLC is a Registered Dietitian organization in Nashville, TN (NPI 1447965637).
Provider details
- NPI number
- 1447965637
- Entity type
- Organization
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Marisa Smith, Registered Dietitian(615) 709-0903
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
3 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
- 2023-01-23
- Last updated
- 2024-07-31
- Certified
- 2024-07-31
Frequently asked questions
- What is Dietitian Group, LLC's NPI number?
- Dietitian Group, LLC's National Provider Identifier (NPI) is 1447965637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dietitian Group, LLC?
- Dietitian Group, LLC is classified in the NPPES registry as Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Dietitian Group, LLC located?
- Dietitian Group, LLC's practice location on file with NPPES is 615 Main St Ste M1, Nashville, TN 37206-3603.
- What is Dietitian Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for Dietitian Group, LLC is (615) 709-0903.
- Does Dietitian Group, LLC accept Medicare?
- Dietitian Group, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dietitian Group, LLC?
- The authorized official listed on Dietitian Group, LLC's NPPES record is Marisa Smith, Registered Dietitian. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dietitian Group, LLC's NPI active?
- Yes — Dietitian Group, LLC's NPI (1447965637) is active in the NPPES registry as of the last update on 2024-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.