Sioux City Allergy & Asthma Associates, PC
NPI 1881746105 · Allergy & Immunology Physician · Sioux City, IA
Sioux City Allergy & Asthma Associates, PC is a Allergy & Immunology Physician organization in Sioux City, IA (NPI 1881746105).
Provider details
- NPI number
- 1881746105
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sandy Haren, Office Manager(712) 274-6884
- License
- 23362 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Sioux City Allergy & Asthma Associates, PC's NPI number?
- Sioux City Allergy & Asthma Associates, PC's National Provider Identifier (NPI) is 1881746105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sioux City Allergy & Asthma Associates, PC?
- Sioux City Allergy & Asthma Associates, PC is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Sioux City Allergy & Asthma Associates, PC located?
- Sioux City Allergy & Asthma Associates, PC's practice location on file with NPPES is 4280 Sergeant Rd, Sioux City, IA 51106-4634.
- What is Sioux City Allergy & Asthma Associates, PC's phone number?
- The practice phone number listed in the NPPES registry for Sioux City Allergy & Asthma Associates, PC is (712) 274-6884.
- Who is the authorized official for Sioux City Allergy & Asthma Associates, PC?
- The authorized official listed on Sioux City Allergy & Asthma Associates, PC's NPPES record is Sandy Haren, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sioux City Allergy & Asthma Associates, PC's NPI active?
- Yes — Sioux City Allergy & Asthma Associates, PC's NPI (1881746105) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.