MARGRET ANNE SCHIERBERL MA, CCC-SLP/L
NPI 1124559125
Speech-Language Pathologist in O Fallon, IL
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
Specialties & Licenses
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.
Medicare Billing Reassignments
3Medicare 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.
Belleville, IL 62220
- Reassigned Medicare billing, Illinois enrollment
- 308 clinicians in this Medicare group
Edwardsville, IL 62025
- Reassigned Medicare billing, Illinois enrollment
- 261 clinicians in this Medicare group
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.
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.