Marietta Parrish, RD, CSSD
NPI 1396427563 · Registered Dietitian · Nashville, TN
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marietta Parrish, RD, CSSD is a Registered Dietitian provider in Nashville, TN (NPI 1396427563).
Provider details
- NPI number
- 1396427563
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CSSD
- Sex
- Female
- Sole proprietor
- Yes
- License
- LDN0000002082 (TN)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-08-07
- Last updated
- 2023-08-07
- Certified
- 2023-08-06
Frequently asked questions
- What is Marietta Parrish's NPI number?
- Marietta Parrish's National Provider Identifier (NPI) is 1396427563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marietta Parrish's specialty?
- Marietta Parrish is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Marietta Parrish located?
- Marietta Parrish's practice location on file with NPPES is 3619b Mayflower Pl, Nashville, TN 37204-3816.
- What is Marietta Parrish's phone number?
- The practice phone number listed in the NPPES registry for Marietta Parrish is (615) 496-2029.
- Does Marietta Parrish accept Medicare?
- Marietta Parrish is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marietta Parrish's NPI active?
- Yes — Marietta Parrish's NPI (1396427563) is active in the NPPES registry as of the last update on 2023-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.