NPPES file of Aug 9, 2026

Kelsey A. Vonderhaar, SLP

Speech-Language Pathologist · Quincy, IL

Kelsey A. Vonderhaar, SLP is a speech-language pathologist with a practice address in Quincy, Illinois, and NPI 1215328182, issued on Feb 12, 2015. Check the license (Illinois 242003405, 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
1215328182
Name
Kelsey A. Vonderhaar
Credential
SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
242003405 IL
Self-reported in NPPES; status is on the state search
Practice location
1025 Maine St, Quincy, IL 62301
Phone
(217) 222-6550
Enumerated
Feb 12, 2015
Record last updated
Aug 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150323001792); 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 speech-language pathologist records → All 10,224 in Illinois → Look up another NPI →

Also registered at 1025 Maine St

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

  1. Daniel Acosta Bowen, MDFamily Medicine Physician1528790920
  2. Amanda Adams, OTOccupational Therapist1205038213
  3. Erin Adams, MOTR/LOccupational Therapist1144453416
  4. Tawny Allen, DOFamily Medicine Physician1255319844
  5. Dana Altman, DOFamily Medicine Physician1043298532
  6. Halley Anderson, DOGeriatric Medicine (Family Medicine) Physician1427495803

Verify Kelsey A. Vonderhaar 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 242003405    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. Quincy Physicians And Surgeons Clinic, PLLCQuincy, IL

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

Kelsey A. Vonderhaar among 10,224 speech-language pathologist records in Illinois

Kelsey A. Vonderhaar, 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 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2014 · median 2015 among the 406 with a school on file
  • Record last updated2016 · 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).

44 speech-language pathologist records list a practice address in Quincy

They are 44 of the 1,336 NPPES records with a practice address in Quincy, and 10,224 speech-language pathologist records in Illinois.

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

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

  1. Katie DamesQuincy, IL 623011467780098
  2. Andrea DietrichQuincy, IL 623011235452137
  3. Heather GustisonQuincy, IL 623011063748937
  4. Kristie Kemner-Schoen, M.S., CCC-SLPQuincy, IL 623011396924114
  5. Loree Korb, MS, CCC -SLPQuincy, IL 623011295928158
  6. Stacy LarsonQuincy, IL 623011952637829
  7. Lori MurphyQuincy, IL 623011477889350
  8. Stephanie Neiswender, STQuincy, IL 623011013192863

Common questions

What is Kelsey A. Vonderhaar, SLP's NPI number?

Kelsey A. Vonderhaar, SLP's National Provider Identifier (NPI) is 1215328182, issued on Feb 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kelsey A. Vonderhaar, SLP located?

The NPPES record lists a practice address at 1025 Maine St, Quincy, IL, 62301. Phone: (217) 222-6550. Providers update this record themselves, so call before visiting.

How can I verify Kelsey A. Vonderhaar, SLP's license?

NPPES lists Illinois license number 242003405, 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.