Kathryn Gass, M.S., CCC-SLP
Speech-Language Pathologist · Mascoutah, IL
Kathryn Gass, M.S., CCC-SLP is a speech-language pathologist with a practice address in Mascoutah, Illinois, and NPI 1821599366, issued on Feb 21, 2018. Check the license (Illinois 146004495, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kathryn Gass
- Credential
- M.S., CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 146004495 IL
Self-reported in NPPES; status is on the state search - Practice location
- 533 N 6TH St, Mascoutah, IL 62258
- Phone
- (618) 566-2152
- Enumerated
- Feb 21, 2018
- Entity
- Type 1 · individual
Also registered at 533 N 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Laskowski, CF-SLPSpeech-Language Pathologist1184503856
Verify Kathryn Gass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 146004495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
6 speech-language pathologist records list a Mascoutah practice address
They are 6 of the 100 NPPES records with a Mascoutah 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.
All 6 in Mascoutah → All 10,146 in Illinois → Every provider in Mascoutah →
Other speech-language pathologist records in Illinois
- Samin Abbasi, M.S. CCC-SLPChicago, IL1578990503
- Elisabeth Abbatacola, MAChicago, IL1740413889
- Alexis AbbinantiChicago, IL1841154085
- Leraaen Abbott, MA CCC-SLPWilmette, IL1154153831
- Ala AbdeljaberWaukegan, IL1265043079
- Nada Abderrhaman, M.S.Palos Hills, IL1497152201
- Stephanie AberleShelbyville, IL1932529989
- Jenna Abi-MansourMt Prospect, IL1659049450
- Ann Abraham, MA/CCC/SLP-LLoves Park, IL1134495385
- Tintu Abraham, MSCJoliet, IL1003153925
Common questions
What is Kathryn Gass, M.S., CCC-SLP's NPI number?
Kathryn Gass, M.S., CCC-SLP's National Provider Identifier (NPI) is 1821599366, issued on Feb 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Gass, M.S., CCC-SLP located?
The NPPES record lists a practice address at 533 N 6TH St, Mascoutah, IL, 62258. Phone: (618) 566-2152. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Gass, M.S., CCC-SLP's license?
NPPES lists Illinois license number 146004495, 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), 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.