Gretchen Wallace, MS, RD, LD, CD
NPI 1023535440 · Registered Dietitian · St. Louis, MO
Gretchen Wallace, MS, RD, LD, CD is a Registered Dietitian provider in St. Louis, MO (NPI 1023535440).
Provider details
- NPI number
- 1023535440
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LD, CD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2023005984 (MO)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
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
8 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
- 2017-08-25
- Last updated
- 2023-11-08
Frequently asked questions
- What is Gretchen Wallace's NPI number?
- Gretchen Wallace's National Provider Identifier (NPI) is 1023535440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Wallace's specialty?
- Gretchen Wallace is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Gretchen Wallace located?
- Gretchen Wallace's practice location on file with NPPES is 6 Cardinal Way, St. Louis, MO 63102.
- What is Gretchen Wallace's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Wallace is (360) 209-2075.
- Is Gretchen Wallace's NPI active?
- Yes — Gretchen Wallace's NPI (1023535440) is active in the NPPES registry as of the last update on 2023-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.