3 NPI-registered Allergy & Immunology (Internal Medicine) Physician providers practice in Oklahoma. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Iftikhar HussainMD | Allergy & Immunology (Internal Medicine) Physician | Tulsa, OK | 1205854015 |
| Jenny BarrettPHARMD | Allergy & Immunology (Internal Medicine) Physician | Oklahoma City, OK | 1740146729 |
| Laura ChongM.D. | Allergy & Immunology (Internal Medicine) Physician | Oklahoma City, OK | 1174581508 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
