NPPES file of Aug 9, 2026

John B. Corso, LCSW

Clinical Social Worker · Berwyn, IL

John B. Corso, LCSW is a clinical social worker with a practice address in Berwyn, Illinois, and NPI 1356730576, issued on Jan 12, 2015. Check the license (Illinois 149-012248, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356730576
Name
John B. Corso
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149-012248 IL
Self-reported in NPPES; status is on the state search
Practice location
6201 W Cermak RD, Berwyn, IL 60402
Phone
(708) 788-8808
Enumerated
Jan 12, 2015
Record last updated
Jan 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(708) 788-8549
Medicare enrollment
Enrolled (PECOS I20150707001955); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify John B. Corso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 149-012248
    Check 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.

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Bills Medicare through one group practice

  1. Silver Lining Care LLCNorthbrook, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John B. Corso among 13,637 clinical social worker records in Illinois

John B. Corso, LCSW 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 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 54% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2002 · median 2010 among the 2,895 with a school on file
  • Record last updated2015 · 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).

88 clinical social worker records list a practice address in Berwyn

They are 88 of the 1,031 NPPES records with a practice address in Berwyn, and 13,637 clinical social worker records in Illinois.

The 8 clinical social worker records with the nearest ZIP codes

  1. John Baker, LCSWBerwyn, IL 604021669532784
  2. Christine Freeman, LCSWBerwyn, IL 604021831270032
  3. Ilysa Grossman, LCSWBerwyn, IL 604021568543759
  4. Linda Hinker, MSW LCSWBerwyn, IL 604021114008315
  5. Kerry Lusignan, LCSWBerwyn, IL 604021184799769
  6. Brijida Martinez-Mohabir, LCSWBerwyn, IL 604021841365400
  7. Kathleen O'Hara, LCSWBerwyn, IL 604021295892313
  8. Dan Pioletti, LCSWBerwyn, IL 604021659447712

Common questions

What is John B. Corso, LCSW's NPI number?

John B. Corso, LCSW's National Provider Identifier (NPI) is 1356730576, issued on Jan 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is John B. Corso, LCSW located?

The NPPES record lists a practice address at 6201 W Cermak RD, Berwyn, IL, 60402. Phone: (708) 788-8808. Providers update this record themselves, so call before visiting.

How can I verify John B. Corso, LCSW's license?

NPPES lists Illinois license number 149-012248, 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.