NPPES file of Aug 9, 2026

Abigail Ernst

Speech-Language Pathologist · O Fallon, IL

Abigail Ernst is a speech-language pathologist with a practice address in O Fallon, Illinois, and NPI 1730065178, issued on Aug 12, 2025. Check the license (Illinois 242018401, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1730065178
Name
Abigail Ernst
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
242018401 IL
Self-reported in NPPES; status is on the state search
Practice location
634 N Main St Ste 3, O Fallon, IL 62269
Phone
(618) 632-4222
Enumerated
Aug 12, 2025
Record last updated
Aug 12, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 634 N Main St Ste 3

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

  1. Jamie Burch, M.A. CF-SLPSpeech-Language Pathologist1841647781
  2. Kelly DiekemperSpeech-Language Pathologist1285992560
  3. Natalie HartSpeech-Language Pathologist1801768171
  4. Alyssa Hill, DPTPhysical Therapist1629311758
  5. Victoria HodgeSpeech-Language Pathologist1942935291
  6. Jamie Kilquist, PTAPhysical Therapy Assistant1275101446

Verify Abigail Ernst 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 242018401    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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Abigail Ernst among 10,224 speech-language pathologist records in Illinois

Abigail Ernst 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 not. Its NPI, issued in 2025, is newer than 92% of them.

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

67 speech-language pathologist records list a practice address in O Fallon

They are 67 of the 1,077 NPPES records with a practice address in O Fallon, and 10,224 speech-language pathologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

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

  1. Crista Crawford, SLPO Fallon, IL 622691144491796
  2. Julia Dungan, MA, CCC, SLPShiloh, IL 622691073654885
  3. Joyce Eckerman, SLPO Fallon, IL 622691811206808
  4. Kara HamiltonO Fallon, IL 622691831318385
  5. David Hamilton, M.S. CCC-SLPO Fallon, IL 622691386882108
  6. Amanda JohnsonO Fallon, IL 622691154642148
  7. Margaret JudsonO Fallon, IL 622691184801763
  8. Alicia Luechtefeld, M.S. CCC-SLPO Fallon, IL 622691508911991

Common questions

What is Abigail Ernst's NPI number?

Abigail Ernst's National Provider Identifier (NPI) is 1730065178, issued on Aug 12, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Ernst located?

The NPPES record lists a practice address at 634 N Main St Ste 3, O Fallon, IL, 62269. Phone: (618) 632-4222. Providers update this record themselves, so call before visiting.

How can I verify Abigail Ernst's license?

NPPES lists Illinois license number 242018401, 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. 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.