Allergy & Immunology in Iowa — NPI Providers
49 active Allergy & Immunology providers have a practice location in Iowa according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.
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Allergy & Immunology providers in Iowa
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1033221916 | Adrian Letz | Individual | Allergy & Immunology Physician | Dubuque, IA |
| 1881607786 | Ahmad Al-Shash | Individual | Allergy & Immunology Physician | West Des Moines, IA |
| 1568545440 | Allergy Associates PC | Organization | Allergy Physician | Cedar Rapids, IA |
| 1285627430 | Allergy Institute, P.C. | Organization | Allergy & Immunology Physician | West Des Moines, IA |
| 1760472146 | Allergy Partners, Pllc | Organization | Allergy & Immunology Physician | Cedar Rapids, IA |
| 1386729788 | Allergy-Asthma Clinic PC | Organization | Allergy & Immunology Physician | Cedar Rapids, IA |
| 1558347047 | Daniel Hamilos | Individual | Allergy & Immunology Physician | Mason City, IA |
| 1750334751 | David Redfern | Individual | Allergy & Immunology Physician | Waterloo, IA |
| 1295726255 | Edward Nassif | Individual | Allergy & Immunology Physician | Ames, IA |
| 1982694329 | Elizabeth Tucker-Sanfelippo | Individual | Allergy & Immunology Physician | Cedar Rapids, IA |
| 1003819624 | Felipe Javier | Individual | Allergy & Immunology Physician | Waterloo, IA |
| 1033181359 | Francisco Peralta | Individual | Allergy & Immunology Physician | Fort Dodge, IA |
| 1851382980 | Holly Brown | Individual | Allergy & Immunology Physician | Cedar Rapids, IA |
| 1134170962 | Hyder Khan | Individual | Allergy Physician | Dubuque, IA |
| 1922008929 | James Oggel | Individual | Allergy Physician | Sioux City, IA |
| 1578590741 | James Wille | Individual | Allergy & Immunology Physician | Des Moines, IA |
| 1790772069 | Jay Brown | Individual | Allergy & Immunology Physician | Ames, IA |
| 1437140712 | John Kammermeyer | Individual | Allergy Physician | Iowa City, IA |
| 1629048293 | Karen Maves | Individual | Allergy & Immunology Physician | Davenport, IA |
| 1285714964 | Lyla Schweiger | Individual | Allergy & Immunology Physician | Cedar Rapids, IA |
| 1962491373 | Marta Little | Individual | Allergy & Immunology Physician | Coralville, IA |
| 1336714963 | Michael Weaver | Individual | Allergy & Immunology Physician | Iowa City, IA |
| 1609932201 | Pediatric & Adult Allergy PC | Organization | Allergy Physician | Des Moines, IA |
| 1477538007 | Ravinder Agarwal | Individual | Allergy & Immunology Physician | West Des Moines, IA |
| 1033109400 | Richard Zeaske | Individual | Allergy & Immunology Physician | Cedar Rapids, IA |
| 1255497863 | Robert Colman | Individual | Allergy Physician | Des Moines, IA |
| 1730172339 | Ronald Graeff | Individual | Allergy & Immunology Physician | Oskaloosa, IA |
| 1306040134 | Sean Stanga | Individual | Allergy & Immunology Physician | West Des Moines, IA |
| 1881746105 | Sioux City Allergy & Asthma Associates, PC | Organization | Allergy & Immunology Physician | Sioux City, IA |
| 1396724878 | Whitney Molis | Individual | Allergy & Immunology Physician | Des Moines, IA |
Allergy & Immunology by city in Iowa
Frequently asked questions
How many Allergy & Immunology providers are in Iowa?
The latest NPPES snapshot lists 49 active providers with Allergy & Immunology as their primary taxonomy and a practice location in Iowa.
How do I verify a Allergy & Immunology provider's NPI in Iowa?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.
Source: CMS NPPES (public data). Snapshot 2026-07-09.