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

Sioux City Allergy & Asthma Associates, PC

Organization Allergy & Immunology Physician · NPI 1881746105

Sioux City Allergy & Asthma Associates, PC is an Allergy & Immunology Physician in Sioux City, Iowa. Licensed in Iowa. Registered with an NPI since 2007.

Licensed in
IA
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4280 Sergeant Rd Ste 230
Sioux City, IA 51106-4634
Phone: (712) 274-6884
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 23362 (IA)

Record details

NPI number1881746105
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sandy Haren — Office Manager · (712) 274-6884
NPI enumeratedJanuary 17, 2007
Last updated in NPPESAugust 22, 2020
Mailing address4280 Sergeant Rd, Suite 230, Sioux City, IA 51106-4634

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