NPPES file of Aug 9, 2026

Lorette Osun, CRNA

Certified Registered Nurse Anesthetist · Saint Louis, MO

Lorette Osun, CRNA is a certified registered nurse anesthetist with a practice address in Saint Louis, Missouri, and NPI 1164028171, issued on Dec 7, 2020. Check the license (Missouri 2023040165, as entered in NPPES) with the Missouri 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
1164028171
Name
Lorette Osun
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
2023040165 MO
2020011083 MO
Self-reported in NPPES; status is on the state search
Practice location
615 S New Ballas RD Dept OF, Saint Louis, MO 63141
Phone
(636) 386-9224
Enumerated
Dec 7, 2020
Record last updated
Nov 3, 2023
Fax
(636) 386-7679
Medicare enrollment
Enrolled (PECOS I20231117000805); accepts Medicare assignment
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.
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8 nearest certified registered nurse anesthetist records → All 2,069 in Missouri → Look up another NPI →

Also registered at 615 S New Ballas RD Dept OF

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kaylee Barnard, AAAnesthesiologist Assistant1396599924
  2. Diana Behar, CAAAnesthesiologist Assistant1972384931
  3. Brittne BerryAnesthesiologist Assistant1053037630
  4. Rebecca BoucardAnesthesiologist Assistant1881355030
  5. Christina Brown, AAAnesthesiologist Assistant1053177964
  6. Kaitlyn Brown, CRNACertified Registered Nurse Anesthetist1538633938

Verify Lorette Osun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2023040165    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 Missouri 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.

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Bills Medicare through one group practice

  1. Western Anesthesiology Associates IncSaint Louis, MO

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

Lorette Osun among 2,069 certified registered nurse anesthetist records in Missouri

Lorette Osun, CRNA is one of 2,069 certified registered nurse anesthetist records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 78% of them.

  • NPI issued2020 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2023 · median 2013 among the 1,508 with a school on file
  • Record last updated2023 · 50% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

623 certified registered nurse anesthetist records list a practice address in Saint Louis

They are 623 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,069 certified registered nurse anesthetist records in Missouri.

All 2,069 in Missouri → Every provider in Saint Louis → Certified Registered Nurse Anesthetist nationwide →

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

  1. Jane Abele, CRNASaint Louis, MO 631411578564647
  2. Georgene Bosaw, CRNASaint Louis, MO 631411992706063
  3. Alisa Boyher, CRNASaint Louis, MO 631411407857584
  4. Michael Brown, CRNASaint Louis, MO 631411548262496
  5. Brenda Bucol, CRNASaint Louis, MO 631411912903790
  6. Daniel Graul, CRNASaint Louis, MO 631411811998917
  7. Philip Graul, CRNASaint Louis, MO 631411104828060
  8. Michael Hoban, CRNASaint Louis, MO 631411730181694

Common questions

What is Lorette Osun, CRNA's NPI number?

Lorette Osun, CRNA's National Provider Identifier (NPI) is 1164028171, issued on Dec 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Lorette Osun, CRNA located?

The NPPES record lists a practice address at 615 S New Ballas RD Dept OF, Saint Louis, MO, 63141. Phone: (636) 386-9224. Providers update this record themselves, so call before visiting.

How can I verify Lorette Osun, CRNA's license?

NPPES lists Missouri license number 2023040165, as entered by the provider. Search the Missouri 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.