Omar Guzman
Clinical Social Worker · Chicago, IL
Omar Guzman is a clinical social worker with a practice address in Chicago, Illinois, and NPI 1114453974, issued on May 11, 2017. Check the license (Illinois 149-019421, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Omar Guzman
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149-019421 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5958 S Marshfield Ave, Chicago, IL 60636
- Phone
- (773) 964-8501
- Enumerated
- May 11, 2017
- Record last updated
- Sep 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20181003003010); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2015
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →
Verify Omar Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149-019421Check 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
- Cook CountyChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Omar Guzman among 13,637 clinical social worker records in Illinois
Omar Guzman 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
- Graduated2015 · median 2010 among the 2,895 with a school on file
- Record last updated2023 · 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
- Meloney CookChicago, IL 606361669801239
- Nneka Council, LCSWChicago, IL 606361043895998
- Darwin GordonChicago, IL 606361801607130
- Tyrone JenningsChicago, IL 606361881392876
- Cicely Johnson, LCSWChicago, IL 606361881455426
- Audrea Nanabray, LCSWChicago, IL 606361487192589
- Aquinetta PierceChicago, IL 606361285553818
- Lauretha Ames, LCSWChicago, IL 606371750580817
Common questions
What is Omar Guzman's NPI number?
Omar Guzman's National Provider Identifier (NPI) is 1114453974, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Omar Guzman located?
The NPPES record lists a practice address at 5958 S Marshfield Ave, Chicago, IL, 60636. Phone: (773) 964-8501. Providers update this record themselves, so call before visiting.
How can I verify Omar Guzman's license?
NPPES lists Illinois license number 149-019421, 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.