Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Spencer Adam Fenn, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1417604315

Spencer Adam Fenn, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Eau Claire, Wisconsin. Qualified in 2022, 4 years ago. Practices with Mayo Clinic Health System-Northwest Wisconsin Region Inc, a 799-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Wisconsin.

Years since qualifying
4
Licensed in
AZ, WI
In the registry since
2022
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

1221 Whipple St
Eau Claire, WI 54703-5200
Phone: (715) 838-5222
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 13400 E Shea Blvd, Scottsdale, AZ 85259-5452 — (480) 301-8000

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 102251 (WI)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 275875 (AZ)

Record details

NPI number1417604315
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMarch 10, 2022
Last updated in NPPESOctober 25, 2024
Certification dateOctober 25, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Mayo Clinic Health System-Northwest Wisconsin Region Inc — 799 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Eau Claire