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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ANNETTE L MAY CRNA
NPI 1457336901
Nurse Anesthetist, Certified Registered in Baraboo, WI

Active since December 07, 2005
100/100
CMS Quality Rating
707 14TH ST, BARABOO, WI 53913(608) 356-1400 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Annette L May Crna NPPES

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

ANNETTE L MAY CRNA (NPI 1457336901) is an individual nurse anesthetist, certified registered in Baraboo, Wisconsin, licensed in Wisconsin (042815) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1457336901
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameANNETTE L MAYCredential: CRNA
Location Address707 14TH STBaraboo, WI 53913-1539
Mailing Address707 14th StBaraboo, WI 53913-1539 · (608) 356-1400
Phone(608) 356-1400
Sole ProprietorNo
Enumeration DateDecember 7, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1457336901 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
License✔ Licensed in WI · 042815
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.
707 14TH ST, Baraboo, WI 53913
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Other Identifiers 3

Other551896WI · Deancare Prov #
Other1009390WI · Phys Plus Prov #
Medicaid43358400WI

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Promoting Interoperability100
Improvement Activities40
Cost100

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 J SACHTJEN
Dietitian, Registered
707 14TH ST
BARABOO, WI 53913
Sauk County (608) 356-1400
JOHN T STUNTEBECK RD
Dietitian, Registered
707 14TH ST
BARABOO, WI 53913
Sauk County (608) 356-1400
KAREN C SWALLEN MD
Hospitalist
707 14TH ST
BARABOO, WI 53913
Sauk County (608) 356-1400
HOLLY ANN FLOERKE PT
Physical Therapist
707 14TH ST
BARABOO, WI 53913
Sauk County (608) 356-1480
JEANNINE LILOETT LISE RD CD
Dietitian, Registered
707 14TH ST
BARABOO, WI 53913
Sauk County (608) 356-1400
KEVIN R KOZAK MD, PHD
Radiology (Radiation Oncology)
707 14TH ST
BARABOO, WI 53913
Sauk County (608) 356-1400
CYDNEY SHANKS LAT, ATC
Specialist/Technologist (Athletic Trainer)
707 14TH ST
BARABOO, WI 53913
Sauk County (608) 356-1480
MS. DIANE L. HADSELL P.T.
Physical Therapist
707 14TH ST, ST. CLARE HOSPITAL AND HEALTH SERVICES
BARABOO, WI 53913
Sauk County (608) 356-1480

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Annette May's NPI number?

The NPI number for Annette May is 1457336901. It was assigned to this individual provider in the NPPES registry on December 7, 2005.

Where is Annette May located?

Annette May practices at 707 14th St, Baraboo, WI 53913. The listed phone number is (608) 356-1400.

What is Annette May's specialty?

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

When was this NPI record last updated?

The NPPES record for Annette May was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.