NPPES file of Aug 9, 2026

Julio Cesar Lopez, LCSW

Clinical Social Worker · Chicago, IL

Julio Cesar Lopez, LCSW is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1427786706, issued on Aug 12, 2022. Check the license (Illinois 150.105051, 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
1427786706
Name
Julio Cesar Lopez
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
150.105051 IL
Self-reported in NPPES; status is on the state search
Practice location
4437 S Cicero Ave, Chicago, IL 60632
Phone
(773) 531-9329
Enumerated
Aug 12, 2022
Record last updated
Aug 12, 2022
Medicare enrollment
Enrolled (PECOS I20221021002491); 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 4437 S Cicero Ave

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

  1. Bernadette Barias BendikPhysical Therapy Assistant1679138333
  2. Stanci Dawson, NP-CFamily Nurse Practitioner1215498290
  3. Joana Llanes, PTPhysical Therapist1215206735
  4. Denine Martin, OTR/LOccupational Therapist1235408758
  5. Colleen Monks, FNPFamily Nurse Practitioner1588194419
  6. Anne O'Brien, MA/CCC-SLPSpeech-Language Pathologist1316214117

Verify Julio Cesar Lopez 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 150.105051    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. Vitae Health Medical Illinois, PLLCChicago, IL

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

Julio Cesar Lopez among 13,637 clinical social worker records in Illinois

Julio Cesar Lopez, 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 2022, is newer than 75% of them.

  • NPI issued2022 · 75% of these records are older, 19% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2020 · median 2010 among the 2,895 with a school on file
  • Record last updated2022 · 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. Guadalupe Barrios, PHD, LCSWChicago, IL 606321730987124
  2. Leticia De La Roca-Velez, LCSWChicago, IL 606321790868321
  3. Jaime Delgado, LCSWChicago, IL 606321568050938
  4. Yvette EstradaChicago, IL 606321932563848
  5. Imelda Ferreira, LCWSChicago, IL 606321003037680
  6. Sonia Gomez, MSW, LCSWChicago, IL 606321790443026
  7. Sara Gonzalez, LCSWChicago, IL 606321053050500
  8. Noami Hernandez, LCSWChicago, IL 606321376382945

Common questions

What is Julio Cesar Lopez, LCSW's NPI number?

Julio Cesar Lopez, LCSW's National Provider Identifier (NPI) is 1427786706, issued on Aug 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Julio Cesar Lopez, LCSW located?

The NPPES record lists a practice address at 4437 S Cicero Ave, Chicago, IL, 60632. Phone: (773) 531-9329. Providers update this record themselves, so call before visiting.

How can I verify Julio Cesar Lopez, LCSW's license?

NPPES lists Illinois license number 150.105051, 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.