Jennifer O'Toole, APN CRNA
NPI 1538182332 · Certified Registered Nurse Anesthetist · Chicago, IL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer O'Toole, APN CRNA is a Certified Registered Nurse Anesthetist provider in Chicago, IL (NPI 1538182332).
Provider details
- NPI number
- 1538182332
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN CRNA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209004902 (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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
447 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 257 | $117 |
| Anesthesia for Procedure on Anus and Rectum00902 | 80 | $143 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 38 | $111 |
| Anesthesia for Removal of Urinary Bladder Tumors Including Use of an Endoscope00912 | 21 | $167 |
| Anesthesia for Fragmenting, Manipulation And/Or Removal of Kidney Stone Including Use of an Endoscope00918 | 20 | $181 |
| Anesthesia for Other Procedure on Eye00140 | 16 | $160 |
Practice location
Mailing address
Additional practice locations (1)
- 2750 S River RdDes Plaines, IL 60018-4103Phone: (847) 470-8740
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Jennifer O'Toole's NPI number?
- Jennifer O'Toole's National Provider Identifier (NPI) is 1538182332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer O'Toole's specialty?
- Jennifer O'Toole is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer O'Toole located?
- Jennifer O'Toole's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Jennifer O'Toole's phone number?
- The practice phone number listed in the NPPES registry for Jennifer O'Toole is (312) 864-0100.
- Does Jennifer O'Toole accept Medicare?
- Jennifer O'Toole is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer O'Toole's NPI active?
- Yes — Jennifer O'Toole's NPI (1538182332) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.