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SARAH ELSA O'CONNOR M.S. CCC-SLP
NPI 1215219290
Speech-Language Pathologist in St Charles, IL

Active since September 15, 2011
40W310 LAFOX RD, #1A, ST CHARLES, IL 60175(630) 444-0077(630) 444-0078 Get Directions Write a Review

NPPES record last updated: September 15, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sarah Elsa O'connor M.s. Ccc-slp NPPES

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

SARAH ELSA O'CONNOR M.S. CCC-SLP (NPI 1215219290) is an individual speech-language pathologist provider in St Charles, Illinois, licensed in Illinois (146.010695) and active in the NPI registry since September 2011.

NPPES Registry Identity

NPI1215219290
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSARAH ELSA O'CONNORCredential: M.S. CCC-SLP
Location Address40W310 LAFOX RD, #1ASt Charles, IL 60175-6588
Mailing Address40w310 Lafox Road, #1aSt Charles, IL 60175 · (630) 444-0077
Phone(630) 444-0077
Fax(630) 444-0078
Sole ProprietorNo
Enumeration DateSeptember 15, 2011
✔ NPI 1215219290 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 · 146.010695
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.
40W310 LAFOX RD, St Charles, IL 60175
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Other Names 1

Other Name (5)Sarah Elsa Brehm

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarah Elsa O'connor M.s. Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Sarah O'connor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northern Illinois University
9.1 mi
Oncology, Radiation
KIRK AND PINE RD
Batavia, IL 60510
  • Reassigned Medicare billing, Illinois enrollment
  • 20 clinicians in this Medicare group
NPI 1144327487 (630) 840-3865

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 20

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

KATHLEEN A ALTERSOHN
Speech-Language Pathologist
40W310 LAFOX RD, STE 1A-B
ST CHARLES, IL 60175
Kane County (630) 444-0077
PAIGE TAYLOR SUWANSKI
Speech-Language Pathologist
40W310 LAFOX RD
ST CHARLES, IL 60175
Kane County (630) 444-0077
MISS LISA ELIZABETH PANZARELLA MHS, SLP
Speech-Language Pathologist
40W310 LAFOX RD
ST CHARLES, IL 60175
Kane County (630) 444-0077
MS. MICHELLE LEE O'LOUGHLIN M.A. CCCSLP
Speech-Language Pathologist
40W310 LAFOX RD, 1A
ST CHARLES, IL 60175
Kane County (630) 444-0077
JILL K. SHACKELFORD CCC-SLP
Speech-Language Pathologist
40W310 LAFOX RD, SUITE 1A
ST CHARLES, IL 60175
Kane County (630) 444-0077
MS. KELSEY MALLON M.A.
Speech-Language Pathologist
40W310 LAFOX RD, SUITE 1 A-B
ST CHARLES, IL 60175
Kane County (630) 444-0077
NICOLE RENEE SELLERS
Music Therapist
40W310 LAFOX RD, SUITE 1A
SAINT CHARLES, IL 60175
Kane County (630) 444-0077
SARAH MARIE RUSSELL M.A., CCC-SLP
Speech-Language Pathologist
40W310 LAFOX RD
ST CHARLES, IL 60175
Kane County (630) 444-0077

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 Sarah O'connor's NPI number?

The NPI number for Sarah O'connor is 1215219290. It was assigned to this individual provider in the NPPES registry on September 15, 2011. The provider is also known as Sarah Elsa Brehm.

Where is Sarah O'connor located?

Sarah O'connor practices at 40w310 Lafox Rd #1a, St Charles, IL 60175. The listed phone number is (630) 444-0077.

What is Sarah O'connor's specialty?

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

Is Sarah O'connor enrolled in Medicare?

Yes. Sarah O'connor is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sarah O'connor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah O'connor reassigns Medicare benefits to Northern Illinois University (Batavia, IL). The 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 Sarah O'connor'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 Sarah O'connor was last updated on September 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.