Grace Sieker
NPI 1417200866 · Occupational Therapist · Chesterfield, MO
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Sieker is a Occupational Therapist provider in Chesterfield, MO (NPI 1417200866).
Provider details
- NPI number
- 1417200866
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2012023103 (MO)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-10-23
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Grace Sieker's NPI number?
- Grace Sieker's National Provider Identifier (NPI) is 1417200866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Sieker's specialty?
- Grace Sieker is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Grace Sieker located?
- Grace Sieker's practice location on file with NPPES is 16216 Baxter Rd, Chesterfield, MO 63017-4770.
- What is Grace Sieker's phone number?
- The practice phone number listed in the NPPES registry for Grace Sieker is (636) 733-3330.
- Does Grace Sieker accept Medicare?
- Grace Sieker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Sieker's NPI active?
- Yes — Grace Sieker's NPI (1417200866) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.