ROSEMARY ZANGAS CRNA
NPI 1922384007
Nurse Anesthetist, Certified Registered in Mokena, IL
About Rosemary Zangas Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSEMARY ZANGAS CRNA (NPI 1922384007) is an individual nurse anesthetist, certified registered in Mokena, Illinois, licensed in Illinois (209-009213) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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
Rosemary Zangas 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
8Medicare enrollment records show Rosemary Zangas reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mokena, IL 60448
- Reassigned Medicare billing, Illinois enrollment
- 208 clinicians in this Medicare group
Frankfort, IL 60423
- Reassigned Medicare billing, Illinois enrollment
- 164 clinicians in this Medicare group
Chicago, IL 60620
- Reassigned Medicare billing, Illinois enrollment
- 2,127 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 635 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 clinicians in this Medicare group
Chicago, IL 60616
- Reassigned Medicare billing, Illinois enrollment
- 7 clinicians in this Medicare group
Melrose Park, IL 60160
- Reassigned Medicare billing, Illinois enrollment
- 78 clinicians in this Medicare group
Springfield, IL 62769
- Reassigned Medicare billing, Illinois enrollment
- 826 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
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.
Adventist La Grange Memorial Hospital
Acute Care Hospitals · La Grange, ILThe University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60448 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOKENA, IL 60448
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 Rosemary Zangas's NPI number?
The NPI number for Rosemary Zangas is 1922384007. It was assigned to this individual provider in the NPPES registry on November 2, 2011.
Where is Rosemary Zangas located?
Rosemary Zangas practices at 19627 La Grange Rd, Mokena, IL 60448. The listed phone number is (708) 326-1637.
What is Rosemary Zangas's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Rosemary Zangas enrolled in Medicare?
Yes. Rosemary Zangas 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 Rosemary Zangas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Zangas reassigns Medicare benefits to 8 organizations: American Anesthesiology Associates Of Illinois, S.C. (Mokena, IL), Windy City Anesthesia PC (Frankfort, IL), The Board Of Trustees Of The University Of Illinois (Chicago, IL), The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL) and 3 more organizations, listed in the Medicare section above. 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 Rosemary Zangas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rosemary Zangas affiliated with any hospitals?
According to CMS data, Rosemary Zangas is affiliated with Adventist La Grange Memorial Hospital and The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Rosemary Zangas was last updated on November 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Rosemary Zangas, CRNA · NPI 1922384007
Nurse Anesthetist, Certified Registered physician in Mokena, Illinois. Individual provider, active in the CMS NPPES registry since November 2, 2011.
## Identity
- **NPI:** 1922384007 (Entity type: Individual)
- **Enumerated:** November 2, 2011
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 209-009213 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 19627 LA GRANGE RD, Mokena, IL 60448-9360
- **Phone:** (708) 326-1637 · **Fax:** (708) 326-1671
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): American Anesthesiology Associates Of Illinois, S.C. (NPI 1962512335, Mokena, IL); Windy City Anesthesia PC (NPI 1932248622, Frankfort, IL); The Board Of Trustees Of The University Of Illinois (NPI 1952713323, Chicago, IL); The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 2, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1922384007) · Data from the CMS NPPES public registry.