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

Blake Alan Altenhofen

Individual provider Certified Registered Nurse Anesthetist · NPI 1396431557

Blake Alan Altenhofen is a Certified Registered Nurse Anesthetist (CRNA) in Iowa City, Iowa. Qualified in 2025, 1 year ago. Practices with Vituity-Wisconsin Anesthesia SC, a 144-clinician group and accepts Medicare assignment. Licensed in Iowa and Wisconsin.

Years since qualifying
1
Licensed in
IA, WI
In the registry since
2023
Specialties on file
2

Practice location Address checks out

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone: (712) 260-2684
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 17159-33 (WI)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 146724 (IA)

Record details

NPI number1396431557
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 12, 2023
Last updated in NPPESJuly 29, 2025
Certification dateJuly 29, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Vituity-Wisconsin Anesthesia Sc — 144 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Iowa City