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OMAR GUZMAN
NPI 1114453974
Social Worker - Clinical in Chicago, IL

Active since May 11, 2017PECOS EnrolledAccepts Medicare Assignment
5958 S MARSHFIELD AVE, CHICAGO, IL 60636(773) 964-8501 Get Directions Write a Review

NPPES record last updated: September 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Omar Guzman NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OMAR GUZMAN (NPI 1114453974) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149-019421) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2015).

NPPES Registry Identity

NPI1114453974
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameOMAR GUZMAN
Location Address5958 S MARSHFIELD AVEChicago, IL 60636-1742
Mailing Address5145 S Harding AveChicago, IL 60632-3710 · (773) 964-8501
Phone(773) 964-8501
Sole ProprietorYes
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2015
Enumeration DateMay 11, 2017
Last NPPES UpdateSeptember 19, 2023
NPPES CertifiedSeptember 19, 2023
✔ NPI 1114453974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149-019421
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X
5958 S MARSHFIELD AVE, Chicago, IL 60636
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Omar Guzman is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517219413
PECOS Enrollment IDI20181003003010
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Omar Guzman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Friend Family Health Center, Inc
0.9 mi
Federally Qualified Health Center (FQHC)
5843 S. WESTERN AVENUE
Chicago, IL 60636
  • Reassigned Medicare billing, Illinois enrollment
  • 132 clinicians in this Medicare group
NPI 1457330870 (773) 702-2193
Cook County
1.3 mi
Primary Care
1135 W 69TH ST
Chicago, IL 60621
  • Reassigned Medicare billing, Illinois enrollment
  • 1,047 clinicians in this Medicare group
NPI 1295855096 (773) 483-5011

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60636 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.08 – $183.39
Typical copayment $0.00 (range $15.02 – $45.84)
Most-billed visit code NA
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHILDREN'S HOME AND AID
Clinic/Center (Mental Health (Including Community Mental Health Center))
5958 S MARSHFIELD AVE
CHICAGO, IL 60636
Cook County (773) 918-8600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Omar Guzman's NPI number?

The NPI number for Omar Guzman is 1114453974. It was assigned to this individual provider in the NPPES registry on May 11, 2017.

Where is Omar Guzman located?

Omar Guzman practices at 5958 S Marshfield Ave, Chicago, IL 60636. The listed phone number is (773) 964-8501.

What is Omar Guzman's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Omar Guzman enrolled in Medicare?

Yes. Omar Guzman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Omar Guzman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Omar Guzman reassigns Medicare benefits to 2 organizations: Friend Family Health Center, Inc (Chicago, IL) and Cook County (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Omar Guzman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Omar Guzman was last updated on September 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.