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GRECIA LOPEZ
NPI 1518449792
Social Worker - Clinical in Chicago, IL

Active since September 04, 2018PECOS EnrolledAccepts Medicare Assignment
4732 N AUSTIN AVE UNIT A, CHICAGO, IL 60630(847) 340-9908 Get Directions Write a Review

NPPES record last updated: June 16, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 16, 2021, Apr 20, 2020, Sep 4, 2018 (3 updates tracked since 2018).

About Grecia Lopez NPPES

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

GRECIA LOPEZ (NPI 1518449792) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149022726) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1518449792
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameGRECIA LOPEZ
Location Address4732 N AUSTIN AVE UNIT AChicago, IL 60630-3785
Mailing Address4732 N Austin Ave Unit AChicago, IL 60630-3785 · (847) 340-9908
Phone(847) 340-9908
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateSeptember 4, 2018
Last NPPES UpdateJune 16, 20213 updates tracked since enumeration
NPPES CertifiedJune 16, 2021
✔ NPI 1518449792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149022726
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.
4732 N AUSTIN AVE UNIT A, Chicago, IL 60630
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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

Grecia Lopez 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 ID5597168369
PECOS Enrollment IDI20210730002491
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 Reassignment

Medicare enrollment records show Grecia Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Erie Family Health Center, Inc
3.6 mi
Federally Qualified Health Center (FQHC)
4759 N KEDZIE AVE
Chicago, IL 60625
  • Reassigned Medicare billing, Illinois enrollment
  • 383 clinicians in this Medicare group
NPI 1952598468 (312) 666-3494

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 60630 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 9

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

DR. JULISSA M PAGAN PENA PSYD
Counselor (Mental Health)
4732 N AUSTIN AVE UNIT A
CHICAGO, IL 60630
Cook County (214) 301-5654
DR. AMIT KAKKAR PSY.D.
Psychologist (Clinical)
4732 N AUSTIN AVE UNIT A
CHICAGO, IL 60630
Cook County (847) 340-9908
ANGIE MENDEZ M.ED
Counselor (Professional)
4732 N AUSTIN AVE UNIT A
CHICAGO, IL 60630
Cook County (773) 501-4288
DR. RITU BEDI PHD
Psychologist (Clinical)
4732 N AUSTIN AVE UNIT A
CHICAGO, IL 60630
Cook County (847) 340-9908
DR. REBECCA LEANDRA RODRIGUEZ RIVERA PSYD
Student in an Organized Health Care Education/Training Program
4732 N AUSTIN AVE UNIT A
CHICAGO, IL 60630
Cook County (847) 340-9908
NEW INSIGHTS BEHAVIORAL HEALTH SERVICES
Psychologist (Clinical)
4732 N AUSTIN AVE UNIT A
CHICAGO, IL 60630
Cook County (847) 340-9908
JENNIFER CALDERON LCSW
Social Worker (Clinical)
4732 N AUSTIN AVE UNIT A
CHICAGO, IL 60630
Cook County (847) 340-9903
EWA A BEDNARCZYK LCSW
Social Worker (Clinical)
4732 N AUSTIN AVE UNIT A
CHICAGO, IL 60630
Cook County (847) 877-7626

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 Grecia Lopez's NPI number?

The NPI number for Grecia Lopez is 1518449792. It was assigned to this individual provider in the NPPES registry on September 4, 2018.

Where is Grecia Lopez located?

Grecia Lopez practices at 4732 N Austin Ave Unit A, Chicago, IL 60630. The listed phone number is (847) 340-9908.

What is Grecia Lopez's specialty?

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

Is Grecia Lopez enrolled in Medicare?

Yes. Grecia Lopez 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 organization bills Medicare for Grecia Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grecia Lopez reassigns Medicare benefits to Erie Family Health Center, Inc (Chicago, IL). The 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 Grecia Lopez'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 Grecia Lopez was last updated on June 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.