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

Individual provider Certified Registered Nurse Anesthetist · NPI 1245229640

Dr. Mark Grieves, CRNA, DNAP is a Certified Registered Nurse Anesthetist (CRNA) in West Burlington, Iowa. Qualified in 2015, 11 years ago. Practices with Green Anesthesia Iowa PLLC, a 14-clinician group and accepts Medicare assignment. Licensed in Iowa, Nebraska and Ohio.

Years since qualifying
11
Licensed in
IA, NE, OH
In the registry since
2005
Specialties on file
3
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

1221 S Gear Ave
West Burlington, IA 52655-1679
Phone: (319) 768-3030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence D140600 (IA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 100838 (NE)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence COA.11621-NA (OH)

Record details

NPI number1245229640
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA , DNAP
Sole proprietorNo
NPI enumeratedOctober 18, 2005
Last updated in NPPESMarch 8, 2016

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Green Anesthesia Iowa Pllc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in West Burlington