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Allison L. Usher, APN-CRNA

NPI 1578385639ActiveIndividual· Nurse Anesthetist, Certified Registered· Oak Lawn, IL

Nurse Anesthetist, Certified Registered (APN-CRNA) with Endeavor Health Medical Group and 2 other groups, practicing in Oak Lawn, Illinois. Enrolled in Medicare as practitioner - certified registered nurse anesthetist (crna). Lists Advocate Christ Hospital & Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1578385639
StatusActive
Entity typeIndividual
CredentialAPN-CRNA
Sole proprietorNo
NPI issuedOct 30, 2024
Last updated in NPPESMay 11, 2026
Certified by providerMay 11, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000X209030884IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (IL)

Medicare sources and data years

Education and affiliations

Graduation year2024
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other nurse anesthetists in Oak Lawn

All 20 nurse anesthetists in Oak Lawn · All nurse anesthetists in Illinois