Allison Usher, APN-CRNA
NPI 1578385639 · Certified Registered Nurse Anesthetist · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Usher, APN-CRNA is a Certified Registered Nurse Anesthetist provider in Oak Lawn, IL (NPI 1578385639).
Provider details
- NPI number
- 1578385639
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 209030884 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 800 W Central RdArlington Heights, IL 60005-2349Phone: (847) 618-1000
- 3811 Highland AveDowners Grove, IL 60515-1555Phone: (630) 852-9300
- 9600 Gross Point Rd.Department of AnesthesiaSkokie, IL 60076-1214Phone: (847) 933-6909Fax: (847) 933-3829
Registry dates
- Enumerated
- 2024-10-30
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Allison Usher's NPI number?
- Allison Usher's National Provider Identifier (NPI) is 1578385639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Usher's specialty?
- Allison Usher is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Usher located?
- Allison Usher's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Allison Usher's phone number?
- The practice phone number listed in the NPPES registry for Allison Usher is (708) 684-8000.
- Does Allison Usher accept Medicare?
- Allison Usher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Usher's NPI active?
- Yes — Allison Usher's NPI (1578385639) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.