Quick answers
- Which hospitals does Annmarie Bach work at?
- Medicare's official clinician data lists Annmarie Bach at 1 hospital: UChicago Medicine AdventHealth La Grange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Annmarie Bach see patients?
- Medicare's clinician data lists 4 practice locations, including Chicago, IL, Oak Brook, IL and Olympia Fields, IL. Call before your visit to confirm the address.
- What is Annmarie Bach's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Annmarie Bach accept Medicare assignment?
- Yes. Medicare's clinician data says Annmarie Bach 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 Annmarie Bach?
- (312) 942-3138, as listed in official Medicare / NPI Registry data.
- What is Annmarie Bach's NPI number?
- 1477935112. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Annmarie Bach works
Medicare's Facility Affiliation Data lists Annmarie Bach at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UChicago Medicine AdventHealth La GrangeLa Grange, IL · Acute Care Hospital · CCN 140065
Practice locations
Addresses where Annmarie Bach is enrolled with Medicare (CMS data updated 2026-10-02).
- 1653 W Congress PkwyChicago, IL 60612 (312) 942‑3138
- 2011 York Rd, Suite 3000Oak Brook, IL 60523 (630) 472‑2445
- 20201 Crawford AveOlympia Fields, IL 60461 (708) 747‑4000
- 530 N Cass AveWestmont, IL 60559 (630) 968‑1800
Group practices
Medicare enrollment lists Annmarie Bach as a member of these groups (CMS data updated 2026-10-02).
- Northstar Anesthesia of Illinois, LLC409 clinicians in the group
- University Anesthesiologists SC151 clinicians in the group
- Gottlieb Midwest Anesthesiologists, LLC41 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.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477935112 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians