Katherine Lurene Irwin, LSW
Social Worker · Champaign, IL
Katherine Lurene Irwin, LSW is a social worker with a practice address in Champaign, Illinois, and NPI 1871831180, issued on Jan 21, 2013. Check the license (Illinois 150.013960, 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
- Katherine Lurene Irwin
- Credential
- LSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 150.013960 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2110 Clearlake Blvd, Champaign, IL 61822
- Phone
- (800) 292-3399
- Enumerated
- Jan 21, 2013
- Record last updated
- Jan 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (217) 365-9875
- Entity
- Type 1 · individual
8 nearest social worker records → All 5,881 in Illinois → Look up another NPI →
Verify Katherine Lurene Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 150.013960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Lurene Irwin among 5,881 social worker records in Illinois
Katherine Lurene Irwin, LSW is one of 5,881 social worker records with a practice address in Illinois. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 12% of them.
- NPI issued2013 · 12% of these records are older, 86% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2013 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
265 social worker records list a practice address in Champaign
They are 265 of the 2,445 NPPES records with a practice address in Champaign, and 5,881 social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,881 in Illinois → Every provider in Champaign → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Natalie BrandChampaign, IL 618221295014926
- Debra Cruickshank, MSW LCSW CSW-GChampaign, IL 618221841477965
- Carl DalyChampaign, IL 618221518577618
- Karmyn DoughtyChampaign, IL 618221437745536
- Marcus FryeChampaign, IL 618221518571348
- Alec HagerChampaign, IL 618221235745704
- Jada HeckChampaign, IL 618221073153797
- Christine McConkey, LSW, LCPCChampaign, IL 618221881124709
Common questions
What is Katherine Lurene Irwin, LSW's NPI number?
Katherine Lurene Irwin, LSW's National Provider Identifier (NPI) is 1871831180, issued on Jan 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Lurene Irwin, LSW located?
The NPPES record lists a practice address at 2110 Clearlake Blvd, Champaign, IL, 61822. Phone: (800) 292-3399. Providers update this record themselves, so call before visiting.
How can I verify Katherine Lurene Irwin, LSW's license?
NPPES lists Illinois license number 150.013960, 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. 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.