Mattie Kovacs, MS, RD, LD
NPI 1376257741 · Registered Dietitian · Saint Charles, MO
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mattie Kovacs, MS, RD, LD is a Registered Dietitian provider in Saint Charles, MO (NPI 1376257741).
Provider details
- NPI number
- 1376257741
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164.008235 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
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
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
- 2023-01-10
- Last updated
- 2023-01-10
- Certified
- 2023-01-10
Frequently asked questions
- What is Mattie Kovacs's NPI number?
- Mattie Kovacs's National Provider Identifier (NPI) is 1376257741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mattie Kovacs's specialty?
- Mattie Kovacs is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mattie Kovacs located?
- Mattie Kovacs's practice location on file with NPPES is 4020 French Oak Ln, Saint Charles, MO 63304-1419.
- What is Mattie Kovacs's phone number?
- The practice phone number listed in the NPPES registry for Mattie Kovacs is (618) 560-0670.
- Does Mattie Kovacs accept Medicare?
- Mattie Kovacs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mattie Kovacs's NPI active?
- Yes — Mattie Kovacs's NPI (1376257741) is active in the NPPES registry as of the last update on 2023-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.