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Edit this profileAt a glance
- 800 E 21St St, Sioux Falls, SD 57105
About Brian Callahan
Brian Callahan, CRNA is a certified registered nurse anesthetist based in Sioux Falls, SD. The provider's National Provider Identifier (NPI) is 1770530511.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (605) 322-6400
- Email not available
Practice Locations
800 E 21ST ST
Sioux Falls, SD 57105
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other certified registered nurse anesthetists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other certified registered nurse anesthetists in Sioux Falls 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Brian Callahan's specialty?
Brian Callahan is a certified registered nurse anesthetist in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Brian Callahan?
Brian Callahan is listed at 800 E 21St St, Sioux Falls, SD 57105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Brian Callahan?
The number on file is (605) 322-6400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Brian Callahan?
Brian Callahan's National Provider Identifier is 1770530511. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Brian Callahan's education?
Brian Callahan attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Brian Callahan have?
Brian Callahan has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
Is Brian Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Brian Callahan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.