NPPES file of Aug 9, 2026

Kelci Gregson, CCC-SLP

Speech-Language Pathologist · Waterloo, IL

Kelci Gregson, CCC-SLP is a speech-language pathologist with a practice address in Waterloo, Illinois, and NPI 1225900822, issued on Sep 22, 2025. Check the license (Illinois 146.018603, 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
1225900822
Name
Kelci Gregson
Credential
CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
146.018603 IL
2021018669 MO
Self-reported in NPPES; status is on the state search
Practice location
526 Legacy Dr, Waterloo, IL 62298
Phone
(573) 880-1556
Enumerated
Sep 22, 2025
Record last updated
Oct 24, 2025
Medicare enrollment
Enrolled (PECOS I20251014002584); 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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Also registered at 526 Legacy Dr

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

  1. Lindsay ForsytheSpeech-Language Pathologist1225703879

Verify Kelci Gregson 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 146.018603
    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.

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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).

Kelci Gregson among 10,224 speech-language pathologist records in Illinois

Kelci Gregson, CCC-SLP 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2021 · 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).

20 speech-language pathologist records list a practice address in Waterloo

They are 20 of the 340 NPPES records with a practice address in Waterloo, and 10,224 speech-language pathologist records in Illinois.

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

  1. Allison BiffarWaterloo, IL 622981912557232
  2. Lauren Blodgett, SLPWaterloo, IL 622981699459925
  3. Kathleen Bressendorff, SLP/CCCWaterloo, IL 622981679720163
  4. Hunter CravenWaterloo, IL 622981396428025
  5. Lindsay ForsytheWaterloo, IL 622981225703879
  6. Emily Homrighausen, B.SWaterloo, IL 622981710511506
  7. Courtney MaiselWaterloo, IL 622981790483543
  8. Elizabeth Mifflin, MS, CCC-SLPWaterloo, IL 622981588298608

Common questions

What is Kelci Gregson, CCC-SLP's NPI number?

Kelci Gregson, CCC-SLP's National Provider Identifier (NPI) is 1225900822, issued on Sep 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kelci Gregson, CCC-SLP located?

The NPPES record lists a practice address at 526 Legacy Dr, Waterloo, IL, 62298. Phone: (573) 880-1556. Providers update this record themselves, so call before visiting.

How can I verify Kelci Gregson, CCC-SLP's license?

NPPES lists Illinois license number 146.018603, 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.