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

Individual provider Nurse Practitioner · NPI 1710962519

William K Barnhill, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Cedar Rapids, Iowa. Qualified in 1991, 35 years ago. Practices with Cass County Memorial Hospital, a 67-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
35
Licensed in
IA
In the registry since
2005
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

3500 Edgewood Rd NE Apt 201
Cedar Rapids, IA 52402-7588
Phone: (319) 540-1460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 119257 (IA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence D119257 (IA)

Record details

NPI number1710962519
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorYes
NPI enumeratedDecember 14, 2005
Last updated in NPPESSeptember 25, 2015

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Cass County Memorial Hospital — 67 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Cedar Rapids