NPPES file of Aug 9, 2026

Leah G. Irish, CRNA

Certified Registered Nurse Anesthetist · Winona, MN

Leah G. Irish, CRNA is a certified registered nurse anesthetist with a practice address in Winona, Minnesota, and NPI 1104403807, issued on Mar 27, 2021. Check the license (Minnesota 2864, as entered in NPPES) with the Minnesota 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
1104403807
Name
Leah G. Irish
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
2864 MN
16254-33 WI
Self-reported in NPPES; status is on the state search
Practice location
855 Mankato Ave, Winona, MN 55987
Phone
(507) 454-3650
Enumerated
Mar 27, 2021
Record last updated
Dec 10, 2025
Medicare enrollment
Enrolled (PECOS I20230918004122); 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 2,663 in Minnesota → Look up another NPI →

Also registered at 855 Mankato Ave

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

  1. Michael Adix, OTROccupational Therapist1265006084
  2. Kirsten Allen, MS, ATC, CESAthletic Trainer1235805813
  3. Ryan BartolPhysician Assistant1356299945
  4. Nicole Beatty, MDAnesthesiology Physician1982657607
  5. Emily Beckel, ATCAthletic Trainer1659890481
  6. Everett Beguin, MDFamily Medicine Physician1134139652

Verify Leah G. Irish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 2864    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 Minnesota 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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2 hospitals and group practices

  1. Winona Health ServicesWinona, MN · Acute Care Hospitals2 of 5 stars
  2. Gundersen Lutheran Medical Center IncWinona, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Leah G. Irish among 2,663 certified registered nurse anesthetist records in Minnesota

Leah G. Irish, CRNA is one of 2,663 certified registered nurse anesthetist records with a practice address in Minnesota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2023 · median 2013 among the 1,930 with a school on file
  • Record last updated2025 · 62% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 certified registered nurse anesthetist records list a practice address in Winona

They are 11 of the 876 NPPES records with a practice address in Winona, and 2,663 certified registered nurse anesthetist records in Minnesota.

All 2,663 in Minnesota → Every provider in Winona → Certified Registered Nurse Anesthetist nationwide →

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

  1. Dennis Kneller, CRNAWinona, MN 559871669494506
  2. Sandra Nortung, CRNAWinona, MN 559871356413546
  3. Jessica PetersonWinona, MN 559871912618000
  4. Matthew PetersonWinona, MN 559871013610583
  5. Thomas Smart, CRNAWinona, MN 559871295825529
  6. Ione Styve, CRNAWinona, MN 559871871529263
  7. Amy Tevis, CRNAWinona, MN 559871851801203
  8. Angela TrippWinona, MN 559871770911562

Common questions

What is Leah G. Irish, CRNA's NPI number?

Leah G. Irish, CRNA's National Provider Identifier (NPI) is 1104403807, issued on Mar 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Leah G. Irish, CRNA located?

The NPPES record lists a practice address at 855 Mankato Ave, Winona, MN, 55987. Phone: (507) 454-3650. Providers update this record themselves, so call before visiting.

How can I verify Leah G. Irish, CRNA's license?

NPPES lists Minnesota license number 2864, as entered by the provider. Search the Minnesota 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.