Sarah Lett, MS, RDN
NPI 1699640052 · Registered Dietitian · Saint Louis, MO
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Lett, MS, RDN is a Registered Dietitian provider in Saint Louis, MO (NPI 1699640052).
Provider details
- NPI number
- 1699640052
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN
- Sex
- Female
- Sole proprietor
- No
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
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 13000 Butler Crest DrSaint Louis, MO 63128-4276Phone: (314) 842-3535
Registry dates
- Enumerated
- 2025-10-07
- Last updated
- 2025-10-07
- Certified
- 2025-10-07
Frequently asked questions
- What is Sarah Lett's NPI number?
- Sarah Lett's National Provider Identifier (NPI) is 1699640052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Lett's specialty?
- Sarah Lett is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sarah Lett located?
- Sarah Lett's practice location on file with NPPES is 1465 S Grand Blvd, Saint Louis, MO 63104-1003.
- What is Sarah Lett's phone number?
- The practice phone number listed in the NPPES registry for Sarah Lett is (314) 268-4000.
- Does Sarah Lett accept Medicare?
- Sarah Lett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Lett's NPI active?
- Yes — Sarah Lett's NPI (1699640052) is active in the NPPES registry as of the last update on 2025-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.