LEAH G IRISH CRNA
NPI 1104403807
Nurse Anesthetist, Certified Registered in Winona, MN

Q: What is Leah Irish's NPI number?

The NPI number for Leah Irish is 1104403807. It was assigned to this individual provider in the NPPES registry on March 27, 2021.

Q: What is Leah Irish's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Leah Irish was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 27, 2021Accepts Medicare Assignment

855 MANKATO AVE, WINONA, MN 55987(507) 454-3650 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 10, 2025, May 31, 2023, Mar 27, 2021 (3 updates tracked since 2021).

On this page

About Leah G Irish Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEAH G IRISH CRNA (NPI 1104403807) is an individual nurse anesthetist, certified registered in Winona, Minnesota, licensed in Minnesota (2864) and active in the NPI registry since March 2021. She is affiliated with Winona Health Services, maintains a secondary practice location in La Crosse, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1104403807

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameLEAH G IRISHCredential: CRNA

Location Address855 MANKATO AVEWinona, MN 55987-4868

Mailing Address2522 English Bench RdDorchester, IA 52140-7542 · (563) 379-1035

Phone(507) 454-3650

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateMarch 27, 2021

Last NPPES UpdateDecember 10, 20253 updates tracked since enumeration

NPPES CertifiedDecember 10, 2025

✔ NPI 1104403807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Licenses✔ Licensed in MN · 2864✔ Licensed in WI · 16254-33

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

855 MANKATO AVE, Winona, MN 55987

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Secondary Practice Location 1

Location 11836 South AveLA Crosse, WI 54601-5429 · Phone (608) 782-7300

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Leah G Irish Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193189546

PECOS Enrollment IDI20230918004122, I20251220000142

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

49 services49 patients

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

14 services13 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

13 services13 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Winona Health Services

Acute Care Hospitals · Winona, MN

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240044

Location855 Mankato AvenueWinona, MN 55987 · Winona County

Emergency services Birthing friendly

Gundersen Lutheran Medical Center

Acute Care Hospitals · La Crosse, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520087

Location1910 South AveLa Crosse, WI 54601 · La Crosse County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55987 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.61 typical visit price

range $56.00 – $168.28

Typical copayment $31.90 (range $14.00 – $42.07)

Most-billed visit code 99204

Established Patient

$69.74 typical visit price

range $18.32 – $138.04

Typical copayment $17.43 (range $4.58 – $34.51)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAURA ANN TRAUTLEIN PA-C

Physician Assistant