NPPES file of Aug 9, 2026

Carla Denise Leon

Clinical Social Worker · Chicago, IL

Carla Denise Leon is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1316811680, issued on Sep 30, 2025. Check the license (Illinois 149029779, 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
1316811680
Name
Carla Denise Leon
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149029779 IL
Self-reported in NPPES; status is on the state search
Practice location
4840 W Byron St, Chicago, IL 60641
Phone
(773) 282-7800
Enumerated
Sep 30, 2025
Record last updated
Sep 30, 2025
Medicare enrollment
Enrolled (PECOS I20260225001957); 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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8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →

Also registered at 4840 W Byron St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Margaret Andrews, LCSWClinical Social Worker1023150935
  2. Kofi Ankomah, NPPsychiatric/Mental Health Nurse Practitioner1356925440
  3. Kevin Bercaw, L.C.S.WClinical Social Worker1811440563
  4. Jaclyn Bobinski, LCPCProfessional Counselor1104581255
  5. Ashley Bokum, MSWClinical Social Worker1952894685
  6. Corrie Brickey, LCSWClinical Social Worker1538600275

Verify Carla Denise Leon 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 149029779    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. Lutheran Social Services OF IllinoisChicago, IL

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

Carla Denise Leon among 13,637 clinical social worker records in Illinois

Carla Denise Leon 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 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% 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).

4,368 clinical social worker records list a practice address in Chicago

They are 4,368 of the 63,379 NPPES records with a practice address in Chicago, and 13,637 clinical social worker records in Illinois.

All 13,637 in Illinois → Every provider in Chicago → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Margaret Andrews, LCSWChicago, IL 606411023150935
  2. Rosalie Devonshire, MSW, LCSWChicago, IL 606411598853541
  3. Kathleen Eccles, LCSWChicago, IL 606411104058114
  4. Jenna Fitzpatrick, LCSWChicago, IL 606411215247366
  5. Susan Fox-Larkin, LCSChicago, IL 606411487858130
  6. Shelly Gore, LCSWChicago, IL 606411720122989
  7. Julie Kovacin, LCSWChicago, IL 606411598807711
  8. Allison Levine, MA, LCSWChicago, IL 606411548546872

Common questions

What is Carla Denise Leon's NPI number?

Carla Denise Leon's National Provider Identifier (NPI) is 1316811680, issued on Sep 30, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Carla Denise Leon located?

The NPPES record lists a practice address at 4840 W Byron St, Chicago, IL, 60641. Phone: (773) 282-7800. Providers update this record themselves, so call before visiting.

How can I verify Carla Denise Leon's license?

NPPES lists Illinois license number 149029779, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.