ALLISON ABBOTT
NPI 1720446594
Nurse Anesthetist, Certified Registered in Chicago, IL
About Allison Abbott NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON ABBOTT (NPI 1720446594) is an individual nurse anesthetist, certified registered in Chicago, Illinois, licensed in Illinois (209014227) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Blessing Hospital, and maintains a secondary practice location in Quincy.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Allison Abbott 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
5Medicare enrollment records show Allison Abbott reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Associated Anesthesiologists Sc
- 337 clinicians in this Medicare group
Springfield, IL 62781
- Reassigned Medicare billing, Illinois enrollment
- 102 clinicians in this Medicare group
Golden, IL 62339
- Reassigned Medicare billing, Illinois enrollment
- 127 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blessing Hospital
Acute Care Hospitals · Quincy, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Allison Abbott's NPI number?
The NPI number for Allison Abbott is 1720446594. It was assigned to this individual provider in the NPPES registry on February 8, 2016.
Where is Allison Abbott located?
Allison Abbott practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.
What is Allison Abbott's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Allison Abbott enrolled in Medicare?
Yes. Allison Abbott 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 Allison Abbott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Abbott reassigns Medicare benefits to 5 organizations: Cook County (Chicago, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Associated Anesthesiologists, S.C. (Peoria, IL), Memorial Medical Center (Springfield, IL) and Blessing Hospital (Golden, 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 Allison Abbott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allison Abbott affiliated with any hospitals?
According to CMS data, Allison Abbott is affiliated with Blessing Hospital.
When was this NPI record last updated?
The NPPES record for Allison Abbott was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Allison Abbott · NPI 1720446594
Nurse Anesthetist, Certified Registered physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since February 8, 2016.
## Identity
- **NPI:** 1720446594 (Entity type: Individual)
- **Enumerated:** February 8, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 209014227 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 251 E HURON ST, Chicago, IL 60611-2908
- **Phone:** (312) 926-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Cook County (NPI 1912063439, Chicago, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Associated Anesthesiologists, S.C. (NPI 1558306480, Peoria, IL); Memorial Medical Center (NPI 1255393112, Springfield, IL); Blessing Hospital (NPI 1245392349, Golden, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720446594) · Data from the CMS NPPES public registry.