NPPES file of Aug 9, 2026

Margret Anne Schierberl, MA, CCC-SLP/L

Speech-Language Pathologist · O Fallon, IL

Margret Anne Schierberl, MA, CCC-SLP/L is a speech-language pathologist with a practice address in O Fallon, Illinois, and NPI 1124559125, issued on Mar 22, 2017. Check the license (Illinois 146.013569, 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
1124559125
Name
Margret Anne Schierberl
Credential
MA, CCC-SLP/L
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
146.013569 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
Mar 22, 2017
Record last updated
Mar 22, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230915001138); 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 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. Abigail ErnstSpeech-Language Pathologist1730065178
  4. Natalie HartSpeech-Language Pathologist1801768171
  5. Alyssa Hill, DPTPhysical Therapist1629311758
  6. Victoria HodgeSpeech-Language Pathologist1942935291

Verify Margret Anne Schierberl 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 146.013569
    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).

Margret Anne Schierberl among 10,224 speech-language pathologist records in Illinois

Margret Anne Schierberl, MA, 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 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 40% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2004 · median 2015 among the 406 with a school on file
  • Record last updated2017 · 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.

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 Margret Anne Schierberl, MA, CCC-SLP/L's NPI number?

Margret Anne Schierberl, MA, CCC-SLP/L's National Provider Identifier (NPI) is 1124559125, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Margret Anne Schierberl, MA, CCC-SLP/L 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 Margret Anne Schierberl, MA, CCC-SLP/L's license?

NPPES lists Illinois license number 146.013569, 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.