LETICIA PEREA APN-CRNA
NPI 1235625559
Nurse Anesthetist, Certified Registered in Chicago Heights, IL
About Leticia Perea Apn-crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LETICIA PEREA APN-CRNA (NPI 1235625559) is an individual nurse anesthetist, certified registered in Chicago Heights, Illinois, licensed in Illinois (209-017698) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Leticia Perea Apn-crna 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 Reassignments
3Medicare enrollment records show Leticia Perea reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 385 clinicians in this Medicare group
Chicago, IL 60625
- Reassigned Medicare billing, Illinois enrollment
- 350 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60411 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 HEIGHTS, IL 60411
CHICAGO HEIGHTS, IL 60411
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 Leticia Perea's NPI number?
The NPI number for Leticia Perea is 1235625559. It was assigned to this individual provider in the NPPES registry on July 10, 2018.
Where is Leticia Perea located?
Leticia Perea practices at 1423 Chicago Rd, Chicago Heights, IL 60411. The listed phone number is (708) 756-1000.
What is Leticia Perea's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Leticia Perea enrolled in Medicare?
Yes. Leticia Perea 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 Leticia Perea's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leticia Perea reassigns Medicare benefits to 3 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), Midwest Anesthesia Partners, LLC (Chicago, IL) and Swedish Covenant Management Services, Inc. (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 Leticia Perea's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leticia Perea affiliated with any hospitals?
According to CMS data, Leticia Perea is affiliated with Advocate Christ Hospital & Medical Center and Advocate Lutheran General Hospital.
When was this NPI record last updated?
The NPPES record for Leticia Perea was last updated on July 5, 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.