CHRISTINA J ZWIT CNM
NPI 1942761481
Advanced Practice Midwife in Oak Lawn, IL
About Christina J Zwit Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA J ZWIT CNM (NPI 1942761481) is an individual advanced practice midwife in Oak Lawn, Illinois, licensed in Illinois (209024240) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Joliet.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christina J Zwit Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Christina Zwit reassigns Medicare billing to 2 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 60638
- Reassigned Medicare billing, Illinois enrollment
- 381 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
OAK LAWN, IL 60453
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 Christina Zwit's NPI number?
The NPI number for Christina Zwit is 1942761481. It was assigned to this individual provider in the NPPES registry on March 27, 2019.
Where is Christina Zwit located?
Christina Zwit practices at 4400 W 95th St Ste 207, Oak Lawn, IL 60453. The listed phone number is (708) 684-5340.
What is Christina Zwit's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Christina Zwit enrolled in Medicare?
Yes. Christina Zwit is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christina Zwit's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Zwit reassigns Medicare benefits to 2 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL) and Adventist Health Partners, 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 Christina Zwit's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Zwit accept?
Health plans from Oscar Health list Christina Zwit 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 Christina Zwit was last updated on September 19, 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.