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

Brian Callahan, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1770530511

Brian Callahan, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Sioux Falls, South Dakota. Qualified in 2005, 21 years ago. Practices with Avera McKennan, a 962-clinician group and accepts Medicare assignment. Licensed in Minnesota and South Dakota.

Years since qualifying
21
Licensed in
MN, SD
In the registry since
2006
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

800 E 21st St
Sioux Falls, SD 57105-1016
Phone: (605) 322-6400
Fax: (605) 322-6499
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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 SD-CRNA CR000688 (SD)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence R1561137 (MN)

Record details

NPI number1770530511
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMay 27, 2006
Last updated in NPPESFebruary 19, 2009

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Avera McKennan — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Sioux Falls