Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Certified Registered Nurse Anesthetist (CRNA)

Maggie McWithey, CNA

Works at hospitals in Chicago, IL · Illinois

Summary

Maggie McWithey, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1235010752. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Maggie McWithey, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
1Years since medical school (graduated 2025)
FemaleGender (as listed)
University of ChicagoGroup practice

Quick answers

Which hospitals does Maggie McWithey work at?
Medicare's official clinician data lists Maggie McWithey at 1 hospital: The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maggie McWithey see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Maggie McWithey's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Maggie McWithey accept Medicare assignment?
Yes. Medicare's clinician data says Maggie McWithey accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Maggie McWithey?
(888) 824-0200, as listed in official Medicare / NPI Registry data.
What is Maggie McWithey's NPI number?
1235010752. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maggie McWithey works

Medicare's Facility Affiliation Data lists Maggie McWithey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Maggie McWithey is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maggie McWithey as a member of this group (CMS data updated 2026-10-02).

  • University of Chicago1,712 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Illinois →

Other nurse anesthetists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All nurse anesthetists in Chicago →

Clinician information

CredentialCNA
Graduation year2025
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235010752
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians