MARGRET ANNE SCHIERBERL MA, CCC-SLP/L
NPI 1124559125
Speech-Language Pathologist in O Fallon, IL

Active since March 22, 2017Accepts Medicare Assignment
634 N MAIN ST STE 3, O FALLON, IL 62269(618) 632-4222 Get Directions Write a Review

NPPES record last updated: March 22, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Margret Anne Schierberl Ma, Ccc-slp/l NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGRET ANNE SCHIERBERL MA, CCC-SLP/L (NPI 1124559125) is an individual speech-language pathologist provider in O Fallon, Illinois, licensed in Illinois (146.013569) and active in the NPI registry since March 2017. She is a graduate of Other (2004).

NPPES Registry Identity

NPI1124559125
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARGRET ANNE SCHIERBERLCredential: MA, CCC-SLP/L
Location Address634 N MAIN ST STE 3O Fallon, IL 62269-3746
Mailing Address9633 Pheasant BndMascoutah, IL 62258-2939 · (509) 795-6947
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateMarch 22, 2017
✔ NPI 1124559125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in IL · 146.013569
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
634 N MAIN ST STE 3, O Fallon, IL 62269

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Margret Anne Schierberl Ma, Ccc-slp/l is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426412040
PECOS Enrollment IDI20230915001138

Medicare Billing Reassignments

3

Medicare enrollment records show Margret Schierberl reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1021 W E ST
Belleville, IL 62220
  • Reassigned Medicare billing, Illinois enrollment
  • 308 clinicians in this Medicare group
Occupational Therapist
7108 MARINE RD
Edwardsville, IL 62025
  • Reassigned Medicare billing, Illinois enrollment
  • 261 clinicians in this Medicare group
Physical Therapist
1865 E BELVIDERE RD
Grayslake, IL 60030
  • Reassigned Medicare billing, Illinois enrollment
  • 123 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
634 N MAIN ST STE 3
O FALLON, IL 62269
Speech-Language Pathologist
634 N MAIN ST STE 3
O FALLON, IL 62269
Speech-Language Pathologist
634 N MAIN ST STE 3
O FALLON, IL 62269
Physical Therapy Assistant
634 N MAIN ST STE 3
O FALLON, IL 62269
Speech-Language Pathologist
634 N MAIN ST STE 3
O FALLON, IL 62269
Speech-Language Pathologist
634 N MAIN ST STE 3
O FALLON, IL 62269
Speech-Language Pathologist
634 N MAIN ST STE 3
O FALLON, IL 62269
Speech-Language Pathologist
634 N MAIN ST STE 3
O FALLON, IL 62269

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margret Schierberl's NPI number?

The NPI number for Margret Schierberl is 1124559125. It was assigned to this individual provider in the NPPES registry on March 22, 2017.

Where is Margret Schierberl located?

Margret Schierberl practices at 634 N Main St Ste 3, O Fallon, IL 62269. The listed phone number is (618) 632-4222.

What is Margret Schierberl's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Margret Schierberl enrolled in Medicare?

Yes. Margret Schierberl is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Margret Schierberl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margret Schierberl reassigns Medicare benefits to 3 organizations: Empowerme Wellness Kansas City, LLC (Belleville, IL), Empowerme Rehabilitation Illinois, LLC (Edwardsville, IL) and Legacy Healthcare Services Inc (Grayslake, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Margret Schierberl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Margret Schierberl was last updated on March 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.