Sarah Gleason, RD LD
NPI 1821258609 · Registered Dietitian · O Fallon, MO
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Gleason, RD LD is a Registered Dietitian provider in O Fallon, MO (NPI 1821258609).
Provider details
- NPI number
- 1821258609
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD LD
- Sex
- Female
- Sole proprietor
- No
- License
- 833739 (MO)
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
18 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
- 2008-06-14
- Last updated
- 2008-09-30
Frequently asked questions
- What is Sarah Gleason's NPI number?
- Sarah Gleason's National Provider Identifier (NPI) is 1821258609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Gleason's specialty?
- Sarah Gleason is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sarah Gleason located?
- Sarah Gleason's practice location on file with NPPES is 103 Lincoln St, O Fallon, MO 63366-1603.
- What is Sarah Gleason's phone number?
- The practice phone number listed in the NPPES registry for Sarah Gleason is (636) 485-1811.
- Does Sarah Gleason accept Medicare?
- Sarah Gleason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Gleason's NPI active?
- Yes — Sarah Gleason's NPI (1821258609) is active in the NPPES registry as of the last update on 2008-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.