Courtney Leigh Garrison
Nurse Practitioner · Maryville, IL
Courtney Leigh Garrison is a nurse practitioner with a practice address in Maryville, Illinois, and NPI 1619833290, issued on Dec 29, 2025. Check the license (Illinois 209034618, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Courtney Leigh Garrison
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209034618 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2401 S Center St, Maryville, IL 62062
- Phone
- (618) 344-3046
- Enumerated
- Dec 29, 2025
- Record last updated
- Mar 23, 2026
- Fax
- (618) 344-5284
- Medicare enrollment
- Enrolled (PECOS I20260313000049); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2401 S Center St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Kilzer, FNP-CFamily Nurse Practitioner1316398415
- Zachary Luchtefeld, D.O.Family Medicine Physician1194107573
- Paul Malcharek, MDInternal Medicine Physician1891781951
- Holly Shirley, N.P.Nurse Practitioner1851645469
Verify Courtney Leigh Garrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209034618Check 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
- Hshs Medical Group IncMaryville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
13 nurse practitioner records list a practice address in Maryville
They are 13 of the 414 NPPES records with a practice address in Maryville, and 4,892 nurse practitioner records in Illinois.
All 13 in Maryville → All 4,892 in Illinois → Every provider in Maryville →
Other nurse practitioner records in Illinois
- Janice Abadilla, FNP-BCPeoria, IL1548157175
- Philomena AbebePark Ridge, IL1902780174
- Milagros Abellera, APNChicago, IL1528076239
- Edwina Abloh, APN-CNPSkokie, IL1689314098
- Sandra Abraham, CNPDwight, IL1982883245
- Sharon Abraham, APN-CNPArlington Heights, IL1396485884
- Hazel Acacio, APNPWauconda, IL1205471679
- Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
- Francisco Acevedo, APRN, CNPMokena, IL1467446930
- Mina Acevedo, APRNGlenview, IL1972174688
Common questions
What is Courtney Leigh Garrison's NPI number?
Courtney Leigh Garrison's National Provider Identifier (NPI) is 1619833290, issued on Dec 29, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Leigh Garrison located?
The NPPES record lists a practice address at 2401 S Center St, Maryville, IL, 62062. Phone: (618) 344-3046. Providers update this record themselves, so call before visiting.
How can I verify Courtney Leigh Garrison's license?
NPPES lists Illinois license number 209034618, 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.