Andrea Koester, MSOT
Occupational Therapist · Carterville, IL
Andrea Koester, MSOT is an occupational therapist with a practice address in Carterville, Illinois, and NPI 1265014237, issued on Apr 28, 2021. Check the license (Illinois 056.009340, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrea Koester
- Credential
- MSOT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 056.009340 IL
Self-reported in NPPES; status is on the state search - Practice location
- 507 Dogwood LN, Carterville, IL 62918
- Phone
- (314) 598-7591
- Enumerated
- Apr 28, 2021
- Record last updated
- Apr 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20231020001159); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 5,855 in Illinois → Look up another NPI →
Verify Andrea Koester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 056.009340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Empowerme Rehabilitation Illinois LLCEdwardsville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrea Koester among 5,855 occupational therapist records in Illinois
Andrea Koester, MSOT is one of 5,855 occupational therapist records with a practice address in Illinois. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 72% of them.
- NPI issued2021 · 72% of these records are older, 22% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2010 · median 2014 among the 799 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Therapist providers in Illinois
There are 5,855 occupational therapist records in Illinois.
All 5,855 in Illinois → Every provider in Carterville → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Katie Conner, M.S. OTR/LCreal Springs, IL 629221881029437
- Bruce Bradley, OTEldorado, IL 629301801044417
- Melissa Obert, OTR/LEldorado, IL 629301659756062
- Allison RichAnna, IL 629061366831562
- Chris Stubblefield, OTRAnna, IL 629061568586758
- Elizabeth Wheeler, OTRAnna, IL 629061982828521
- Kathryn Whiteside, OTRAnna, IL 629061518021989
- Sidney MetzgerCarbondale, IL 629021629852652
Common questions
What is Andrea Koester, MSOT's NPI number?
Andrea Koester, MSOT's National Provider Identifier (NPI) is 1265014237, issued on Apr 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Andrea Koester, MSOT located?
The NPPES record lists a practice address at 507 Dogwood LN, Carterville, IL, 62918. Phone: (314) 598-7591. Providers update this record themselves, so call before visiting.
How can I verify Andrea Koester, MSOT's license?
NPPES lists Illinois license number 056.009340, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.