Janice Althoff, MS
Speech-Language Pathologist · Sullivan, IL
Janice Althoff, MS is a speech-language pathologist with a practice address in Sullivan, Illinois, and NPI 1598275646, issued on Oct 3, 2017. Check the license (Illinois 146.000303, 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
- Janice Althoff
- Credential
- MS
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 146.000303 IL
Self-reported in NPPES; status is on the state search - Practice location
- 910 N Graham St, Sullivan, IL 61951
- Phone
- (217) 728-2321
- Enumerated
- Oct 3, 2017
- Entity
- Type 1 · individual
Also registered at 910 N Graham St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aysha HutsonSpeech-Language Pathologist1881571743
- Anne Osthoff, MSSpeech-Language Pathologist1134639289
Verify Janice Althoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 146.000303Check 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 Sullivan practice address
They are 6 of the 79 NPPES records with a Sullivan 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 Sullivan → All 10,146 in Illinois → Every provider in Sullivan →
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 Janice Althoff, MS's NPI number?
Janice Althoff, MS's National Provider Identifier (NPI) is 1598275646, issued on Oct 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Janice Althoff, MS located?
The NPPES record lists a practice address at 910 N Graham St, Sullivan, IL, 61951. Phone: (217) 728-2321. Providers update this record themselves, so call before visiting.
How can I verify Janice Althoff, MS's license?
NPPES lists Illinois license number 146.000303, 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.