CARMEN G PEREZ LCSW
NPI 1639634876
Social Worker - Clinical in Chicago, IL
About Carmen G Perez Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARMEN G PEREZ LCSW (NPI 1639634876) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149-005477) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Carmen G Perez Lcsw 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.
Medicare Billing Reassignment
Medicare enrollment records show Carmen Perez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 129 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60604
CHICAGO, IL 60604
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 Carmen Perez's NPI number?
The NPI number for Carmen Perez is 1639634876. It was assigned to this individual provider in the NPPES registry on February 1, 2019.
Where is Carmen Perez located?
Carmen Perez practices at 332 S Michigan Ave, Chicago, IL 60604. The listed phone number is (888) 660-4425.
What is Carmen Perez's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Carmen Perez enrolled in Medicare?
Yes. Carmen Perez 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 Carmen Perez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carmen Perez reassigns Medicare benefits to Midwest Post Acute Care PLLC (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 Carmen Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carmen Perez accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Carmen 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 Carmen Perez was last updated on February 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Carmen G Perez, LCSW · NPI 1639634876
Clinical provider in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since February 1, 2019.
## Identity
- **NPI:** 1639634876 (Entity type: Individual)
- **Enumerated:** February 1, 2019
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 149-005477 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 332 S MICHIGAN AVE, Chicago, IL 60604-4434
- **Phone:** (888) 660-4425
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Midwest Post Acute Care PLLC (NPI 1083012074, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** February 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1639634876) · Data from the CMS NPPES public registry.