Sara Mathews, RDN
NPI 1164930368 · Registered Dietitian · Saint Charles, MO
Sara Mathews, RDN is a Registered Dietitian provider in Saint Charles, MO (NPI 1164930368).
Provider details
- NPI number
- 1164930368
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
- License
- 164007260 (IL)
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
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
- 2018-01-22
- Last updated
- 2020-01-29
- Certified
- 2020-01-29
Frequently asked questions
- What is Sara Mathews's NPI number?
- Sara Mathews's National Provider Identifier (NPI) is 1164930368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Mathews's specialty?
- Sara Mathews is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sara Mathews located?
- Sara Mathews's practice location on file with NPPES is 300 1st Capitol Dr, Saint Charles, MO 63301-2844.
- What is Sara Mathews's phone number?
- The practice phone number listed in the NPPES registry for Sara Mathews is (636) 669-2271.
- Is Sara Mathews's NPI active?
- Yes — Sara Mathews's NPI (1164930368) is active in the NPPES registry as of the last update on 2020-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.