Kathleen Olsen, CRNA
NPI 1023459005 · 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)
Kathleen Olsen, CRNA is a Certified Registered Nurse Anesthetist provider in Chicago, IL (NPI 1023459005).
Provider details
- NPI number
- 1023459005
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 209012168 (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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
345 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 | 124 | $131 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 73 | $127 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 34 | $100 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 30 | $156 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 28 | $133 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 26 | $61 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-08
- Last updated
- 2023-06-13
- Certified
- 2023-06-13
Frequently asked questions
- What is Kathleen Olsen's NPI number?
- Kathleen Olsen's National Provider Identifier (NPI) is 1023459005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Olsen's specialty?
- Kathleen Olsen is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Olsen located?
- Kathleen Olsen's practice location on file with NPPES is 8420 W Bryn Mawr Ave Ste 300, Chicago, IL 60631-3436.
- What is Kathleen Olsen's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Olsen is (773) 756-5780.
- Does Kathleen Olsen accept Medicare?
- Kathleen Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Olsen's NPI active?
- Yes — Kathleen Olsen's NPI (1023459005) is active in the NPPES registry as of the last update on 2023-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.