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

Brennan Allergy Clinic Prof LLC

Organization Allergy & Immunology Physician · NPI 1932468154

Brennan Allergy Clinic Prof LLC is an Allergy & Immunology Physician in Sioux Falls, South Dakota. Registered with an NPI since 2012.

In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5009 S Bur Oak Pl
Sioux Falls, SD 57108-2228
Phone: (605) 271-3500
Fax: (605) 271-8220
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X

Record details

NPI number1932468154
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Brian Brennan — Owner · (605) 271-3500
NPI enumeratedMay 8, 2012
Last updated in NPPESSeptember 10, 2013
Mailing address210 N Broadway Ave, Miller, SD 57362-1414

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