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MARCOS PEREZ LCSW
NPI 1285402529
Social Worker - Clinical in Niles, IL

Active since December 15, 2023PECOS Enrolled
999 CIVIC CENTER DR FL 3, NILES, IL 60714(847) 588-8486 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 22, 2026, Aug 6, 2024, Dec 15, 2023 (3 updates tracked since 2023).

About Marcos Perez Lcsw NPPES

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

MARCOS PEREZ LCSW (NPI 1285402529) is an individual clinical provider in Niles, Illinois, licensed in Illinois (149027547) and active in the NPI registry since December 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1285402529
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMARCOS PEREZCredential: LCSW
Location Address999 CIVIC CENTER DR FL 3Niles, IL 60714-3224
Mailing Address8625 N Milwaukee AveNiles, IL 60714-1968 · (847) 387-0692
Phone(847) 588-8486
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 15, 2023
Last NPPES UpdateMay 22, 20263 updates tracked since enumeration
NPPES CertifiedMay 22, 2026
✔ NPI 1285402529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in IL · 149027547✔ Licensed in IL · 150106629
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.

999 CIVIC CENTER DR FL 3, Niles, IL 60714
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marcos Perez Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901310176
PECOS Enrollment IDI20250709002711
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60714 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 5

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

JESSICA ESPINOSA MSW
Social Worker (Clinical)
999 CIVIC CENTER DR FL 3
NILES, IL 60714
Cook County (847) 588-8460
MS. SHARON LEE ROSMAN LCSW
Social Worker (Clinical)
999 CIVIC CENTER DR FL 3
NILES, IL 60714
Cook County (847) 588-8460
HANNAH MARIE KANE
Social Worker (Clinical)
999 CIVIC CENTER DR FL 3
NILES, IL 60714
Cook County (847) 588-8460
DR. MARIA E. ESCOBAR DSW, LCSW
Social Worker (Clinical)
999 CIVIC CENTER DR FL 3
NILES, IL 60714
Cook County (847) 588-8460
KELLY J FRANCIS
Social Worker
999 CIVIC CENTER DR FL 3
NILES, IL 60714
Cook County (847) 588-8460

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 Marcos Perez's NPI number?

The NPI number for Marcos Perez is 1285402529. It was assigned to this individual provider in the NPPES registry on December 15, 2023.

Where is Marcos Perez located?

Marcos Perez practices at 999 Civic Center Dr Fl 3, Niles, IL 60714. The listed phone number is (847) 588-8486.

What is Marcos Perez's specialty?

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

Is Marcos Perez enrolled in Medicare?

Yes. Marcos Perez is registered in the Medicare PECOS enrollment system.

What insurance does Marcos Perez accept?

Health plans from UnitedHealthcare list Marcos Perez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marcos Perez was last updated on May 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.