2 NPI-registered Clinical & Laboratory Immunology (Allergy & Immunology) Physician providers practice in Missouri. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Allergy Asthma & Immunology Services, LLC | Clinical & Laboratory Immunology (Allergy & Immunology) Physician | Jefferson City, MO | 1215119508 |
| James W Willoughby II DO PC | Clinical & Laboratory Immunology (Allergy & Immunology) Physician | Liberty, MO | 1396015095 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
