NPPES file of Aug 9, 2026

Adrian Olari, CRNA

Certified Registered Nurse Anesthetist · Chicago, IL

Adrian Olari, CRNA is a certified registered nurse anesthetist with a practice address in Chicago, Illinois, and NPI 1194377648, issued on Jul 15, 2019. Check the license (Illinois 209026701, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194377648
Name
Adrian Olari
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
209026701 IL
Self-reported in NPPES; status is on the state search
Practice location
5715 W Windsor Ave, Chicago, IL 60630
Phone
(917) 664-1880
Enumerated
Jul 15, 2019
Record last updated
Dec 9, 2023
Medicare enrollment
Enrolled (PECOS I20230511002869); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest certified registered nurse anesthetist records → All 2,444 in Illinois → Look up another NPI →

Verify Adrian Olari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209026701    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Windy City Anesthesia PCChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adrian Olari among 2,444 certified registered nurse anesthetist records in Illinois

Adrian Olari, CRNA is one of 2,444 certified registered nurse anesthetist records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 68% of them.

  • NPI issued2019 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2019 · median 2015 among the 1,926 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Illinois

There are 2,444 certified registered nurse anesthetist records in Illinois.

All 2,444 in Illinois → Every provider in Chicago → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Carl Gieseke, DNP, CRNAChicago, IL 606301477372407
  2. Jose Belandres, CRNAChicago, IL 606311518584028
  3. Julia Elkin, APRN, CRNAChicago, IL 606311871914580
  4. Roxanne Fitzgerald, CRNAChicago, IL 606311972805851
  5. Kirk Leindecker, CRNAChicago, IL 606311245544667
  6. Bogusia MiszczyszynChicago, IL 606311356763213
  7. Kathleen Olsen, CRNAChicago, IL 606311023459005
  8. Brandye Preyer, CRNAChicago, IL 606311093235186

Common questions

What is Adrian Olari, CRNA's NPI number?

Adrian Olari, CRNA's National Provider Identifier (NPI) is 1194377648, issued on Jul 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Adrian Olari, CRNA located?

The NPPES record lists a practice address at 5715 W Windsor Ave, Chicago, IL, 60630. Phone: (917) 664-1880. Providers update this record themselves, so call before visiting.

How can I verify Adrian Olari, CRNA's license?

NPPES lists Illinois license number 209026701, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.