NPPES file of Aug 9, 2026

Kirby L. Klostermann, FNP

Nurse Practitioner · Glen Carbon, IL

Kirby L. Klostermann, FNP is a nurse practitioner with a practice address in Glen Carbon, Illinois, and NPI 1285829572, issued on Sep 10, 2007. Check the license (Illinois 277000540, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285829572
Name
Kirby L. Klostermann
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
277000540 IL
Self-reported in NPPES; status is on the state search
Practice location
2 Cottonwood RD, Glen Carbon, IL 62034
Phone
(618) 288-1772
Enumerated
Sep 10, 2007
Record last updated
Jan 6, 2022
Medicare enrollment
Enrolled (PECOS I20080229000493); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 2 Cottonwood RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jason Burk, PHARMDPharmacist1891594495
  2. Samantha Collins, DNP,FNP-CNurse Practitioner1215481924
  3. Seth Kelly, RPHPharmacist1073488953
  4. Mark McAninch, RPHPharmacist1982331476
  5. Ashley PeckPharmacist1154265403
  6. Artiola ShaholliPharmacist1851219919

Verify Kirby L. Klostermann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 277000540    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Bills Medicare through one group practice

  1. Residential Hospice OF Southern Illinois, LLCGlen Carbon, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kirby L. Klostermann among 4,892 nurse practitioner records in Illinois

Kirby L. Klostermann, FNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 11% of them.

  • NPI issued2007 · 11% of these records are older, 85% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2018 among the 3,389 with a school on file
  • Record last updated2022 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 nurse practitioner records list a practice address in Glen Carbon

They are 4 of the 379 NPPES records with a practice address in Glen Carbon, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Glen Carbon → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Samantha Collins, DNP,FNP-CGlen Carbon, IL 620341215481924
  2. Candyce FreyGlen Carbon, IL 620341881494086
  3. Stefanie Vesper, APRNGlen Carbon, IL 620341972243483
  4. Bethany Huelskoetter, APNGodfrey, IL 620351548775109
  5. Donna Koenig, FNPGodfrey, IL 620351871564898
  6. Kathryn McKenna, NPGodfrey, IL 620351902416134
  7. Jamie Ott, FNP-CGillespie, IL 620331285673780
  8. Mary Pagano, FNP-CGodfrey, IL 620351962980979

Common questions

What is Kirby L. Klostermann, FNP's NPI number?

Kirby L. Klostermann, FNP's National Provider Identifier (NPI) is 1285829572, issued on Sep 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kirby L. Klostermann, FNP located?

The NPPES record lists a practice address at 2 Cottonwood RD, Glen Carbon, IL, 62034. Phone: (618) 288-1772. Providers update this record themselves, so call before visiting.

How can I verify Kirby L. Klostermann, FNP's license?

NPPES lists Illinois license number 277000540, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.