Registry data as of Aug 27, 2026

Mary Cornelius, SLP

Speech-Language Pathologist · Batavia, IL

Mary Cornelius, SLP is a speech-language pathologist with a practice address in Batavia, Illinois, and NPI 1558426940, issued on Dec 26, 2006. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1558426940
Name
Mary Cornelius
Credential
SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
1049 East Wilson Street, Batavia, IL 60510
Phone
(630) 761-0900
Enumerated
Dec 26, 2006
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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Also registered at 1049 East Wilson Street

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

  1. Anne Angelo, M.H.S. CCC-SLP/LSpeech-Language Pathologist1497812929
  2. Jennifer Baron, MA CCC SLPSpeech-Language Pathologist1144372814
  3. Linda Bertani, MSE LSLPSpeech-Language Pathologist1508052358
  4. Cathleen CzaplewskiSpeech-Language Pathologist1003970138
  5. Kristin Dean, MS CCC SLP LSpeech-Language Pathologist1801951298
  6. Andrea DurbinSpeech-Language Pathologist1215091822

Verify Mary Cornelius in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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.

130 speech-language pathologist records list a Batavia practice address

They are 130 of the 464 NPPES records with a Batavia practice address, and 10,146 speech-language pathologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Illinois

  1. Samin Abbasi, M.S. CCC-SLPChicago, IL1578990503
  2. Elisabeth Abbatacola, MAChicago, IL1740413889
  3. Alexis AbbinantiChicago, IL1841154085
  4. Leraaen Abbott, MA CCC-SLPWilmette, IL1154153831
  5. Ala AbdeljaberWaukegan, IL1265043079
  6. Nada Abderrhaman, M.S.Palos Hills, IL1497152201
  7. Stephanie AberleShelbyville, IL1932529989
  8. Jenna Abi-MansourMt Prospect, IL1659049450
  9. Ann Abraham, MA/CCC/SLP-LLoves Park, IL1134495385
  10. Tintu Abraham, MSCJoliet, IL1003153925

Common questions

What is Mary Cornelius, SLP's NPI number?

Mary Cornelius, SLP's National Provider Identifier (NPI) is 1558426940, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Cornelius, SLP located?

The NPPES record lists a practice address at 1049 East Wilson Street, Batavia, IL, 60510. Phone: (630) 761-0900. Providers update this record themselves, so call before visiting.

How can I verify Mary Cornelius, SLP's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.