Janna Matthis, SOCIAL WORKER
Clinical Social Worker · St Charles, IL
Janna Matthis, SOCIAL WORKER is a clinical social worker with a practice address in St Charles, Illinois, and NPI 1821526245, issued on May 30, 2017. Check the license (Illinois 149021814, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janna Matthis
- Credential
- SOCIAL WORKER
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149021814 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1120 E Main St Ste 102, St Charles, IL 60174
- Phone
- (630) 377-6613
- Enumerated
- May 30, 2017
- Record last updated
- Feb 4, 2025
- Fax
- (630) 377-6225
- Medicare enrollment
- Enrolled (PECOS I20250207002568); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →
Also registered at 1120 E Main St Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Deku, LCPC, NCCProfessional Counselor1083004055
Verify Janna Matthis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149021814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Centennial Counseling Center, PCSt Charles, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janna Matthis among 13,637 clinical social worker records in Illinois
Janna Matthis, SOCIAL WORKER is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 50% of them.
- NPI issued2017 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2016 · median 2010 among the 2,895 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 clinical social worker records list a practice address in St Charles
They are 93 of the 1,113 NPPES records with a practice address in St Charles, and 13,637 clinical social worker records in Illinois.
All 13,637 in Illinois → Every provider in St Charles → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Kristin Armstrong, LCSWSt Charles, IL 601741053486308
- Katherine Brosier, LCSWSt Charles, IL 601741043312838
- Tracey Clifford, DR EDD LCSWSt Charles, IL 601741306956800
- Denny Clouse, MSW/LCSWSt Charles, IL 601741902905680
- Sharon Feryance, MSWSt Charles, IL 601741194711390
- Gary Littlefield, LCSWSaint Charles, IL 601741417084963
- Jacqueline Marshall, L.C.S.W.St Charles, IL 601741528133253
- Maureen McKane, LCSWSt Charles, IL 601741528136637
Common questions
What is Janna Matthis, SOCIAL WORKER's NPI number?
Janna Matthis, SOCIAL WORKER's National Provider Identifier (NPI) is 1821526245, issued on May 30, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Janna Matthis, SOCIAL WORKER located?
The NPPES record lists a practice address at 1120 E Main St Ste 102, St Charles, IL, 60174. Phone: (630) 377-6613. Providers update this record themselves, so call before visiting.
How can I verify Janna Matthis, SOCIAL WORKER's license?
NPPES lists Illinois license number 149021814, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.