ANNMARIE BACH CRNA
NPI 1477935112
Nurse Anesthetist, Certified Registered in Mokena, IL
About Annmarie Bach Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNMARIE BACH CRNA (NPI 1477935112) is an individual nurse anesthetist, certified registered in Mokena, Illinois, licensed in Illinois (209013115) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 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
Annmarie Bach 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 Annmarie Bach 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
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 188 clinicians in this Medicare group
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 81 clinicians in this Medicare group
Melrose Park, IL 60160
- Reassigned Medicare billing, Illinois enrollment
- 78 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Indiana enrollment
- 83 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Indiana enrollment
- 287 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Indiana enrollment
- 157 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 2
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
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, 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.
Other Providers at the Same Location NPPES 4
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 Annmarie Bach's NPI number?
The NPI number for Annmarie Bach is 1477935112. It was assigned to this individual provider in the NPPES registry on June 18, 2015.
Where is Annmarie Bach located?
Annmarie Bach practices at 19627 S La Grange Rd, Mokena, IL 60448. The listed phone number is (708) 326-1671.
What is Annmarie Bach's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Annmarie Bach enrolled in Medicare?
Yes. Annmarie Bach 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 Annmarie Bach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annmarie Bach reassigns Medicare benefits to 8 organizations: American Anesthesiology Associates Of Illinois, S.C. (Mokena, IL), University Anesthesiologists Sc (Chicago, IL), Elmhurst Anesthesiologists, PC (Elmhurst, IL), Gottlieb Midwest Anesthesiologists, LLC (Melrose Park, IL), Northstar Anesthesia Of Indiana II, LLC (Irving, TX) 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 Annmarie Bach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Annmarie Bach affiliated with any hospitals?
According to CMS data, Annmarie Bach is affiliated with Adventist La Grange Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Annmarie Bach was last updated on August 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Annmarie Bach, CRNA · NPI 1477935112
Nurse Anesthetist, Certified Registered physician in Mokena, Illinois. Individual provider, active in the CMS NPPES registry since June 18, 2015.
## Identity
- **NPI:** 1477935112 (Entity type: Individual)
- **Enumerated:** June 18, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 209013115 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 19627 S LA GRANGE RD, Mokena, IL 60448-9360
- **Phone:** (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); University Anesthesiologists Sc (NPI 1073558136, Chicago, IL); Elmhurst Anesthesiologists, PC (NPI 1376586610, Elmhurst, IL); Gottlieb Midwest Anesthesiologists, LLC (NPI 1003832767, Melrose Park, IL); Northstar Anesthesia Of Indiana II, LLC (NPI 1629475421, Irving, TX); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 24, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1477935112) · Data from the CMS NPPES public registry.