NPPES file of Aug 9, 2026

Courtney Klokkenga, M.S. CCC-SLP/L

Speech-Language Pathologist · Bloomington, IL

Courtney Klokkenga, M.S. CCC-SLP/L is a speech-language pathologist with a practice address in Bloomington, Illinois, and NPI 1336480391, issued on Mar 14, 2013. Check the license (Illinois 146011182, 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
1336480391
Name
Courtney Klokkenga
Credential
M.S. CCC-SLP/L
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
146011182 IL
Self-reported in NPPES; status is on the state search
Practice location
1925 S Main St, Bloomington, IL 61704
Phone
(309) 829-4348
Enumerated
Mar 14, 2013
Record last updated
Aug 12, 2025
Fax
(309) 827-4570
Medicare enrollment
Enrolled (PECOS I20250214001248); 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.
Download card Updates feed

8 nearest speech-language pathologist records → All 10,224 in Illinois → Look up another NPI →

Also registered at 1925 S Main St

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

  1. Jessica Vanderway, M.S. CF-SLPSpeech-Language Pathologist1992365290

Verify Courtney Klokkenga 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 146011182    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Empowerme Rehabilitation Illinois LLCEdwardsville, IL

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

Courtney Klokkenga among 10,224 speech-language pathologist records in Illinois

Courtney Klokkenga, M.S. CCC-SLP/L is one of 10,224 speech-language pathologist records with a practice address in Illinois. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 34% of them.

  • NPI issued2013 · 34% of these records are older, 63% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2010 · median 2015 among the 406 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 speech-language pathologist records list a practice address in Bloomington

They are 62 of the 1,903 NPPES records with a practice address in Bloomington, and 10,224 speech-language pathologist records in Illinois.

All 10,224 in Illinois → Every provider in Bloomington → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Candice Adams, M.A.CCC-SLP/LBloomington, IL 617041497903850
  2. Chasity Bogay, M.S., CCC-SLPBloomington, IL 617041730323700
  3. C. Chamberlain-Lane, SLPBloomington, IL 617041104825819
  4. Chelsie Chaney, M.S. CCC-SLPBloomington, IL 617041811285067
  5. Karen Dudek-Brannan, ED.D. CCC-SLPBloomington, IL 617041528187697
  6. Donna Evans, M.A., CCC-SLP/LBloomington, IL 617041750361721
  7. Erin Fabish, M.S.Bloomington, IL 617041801103528
  8. Leslie Garthaus, M.S.,CCC-SLP-LBloomington, IL 617041124211552

Common questions

What is Courtney Klokkenga, M.S. CCC-SLP/L's NPI number?

Courtney Klokkenga, M.S. CCC-SLP/L's National Provider Identifier (NPI) is 1336480391, issued on Mar 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Klokkenga, M.S. CCC-SLP/L located?

The NPPES record lists a practice address at 1925 S Main St, Bloomington, IL, 61704. Phone: (309) 829-4348. Providers update this record themselves, so call before visiting.

How can I verify Courtney Klokkenga, M.S. CCC-SLP/L's license?

NPPES lists Illinois license number 146011182, 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.