21 NPI-registered Allergy & Immunology (Internal Medicine) Physician providers practice in Colorado. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Allen AdinoffMD | Allergy & Immunology (Internal Medicine) Physician | Aurora, CO | 1386614691 |
| Andrew FontenotMD | Allergy & Immunology (Internal Medicine) Physician | Aurora, CO | 1962592642 |
| Asthma & Allergy Associates, PC | Allergy & Immunology (Internal Medicine) Physician | Colorado Springs, CO | 1043204829 |
| Asthma & Allergy Associates, PC | Allergy & Immunology (Internal Medicine) Physician | Pueblo, CO | 1124625843 |
| Asthma & Allergy Associates, PC | Allergy & Immunology (Internal Medicine) Physician | Pueblo, CO | 1144773201 |
| Asthma & Allergy Associates, PC | Allergy & Immunology (Internal Medicine) Physician | Canon City, CO | 1386241008 |
| Asthma & Allergy Associates, PC | Allergy & Immunology (Internal Medicine) Physician | Colorado Springs, CO | 1528665239 |
| Asthma & Allergy Associates, PC | Allergy & Immunology (Internal Medicine) Physician | Colorado Springs, CO | 1972056034 |
| Jason CatanzaroM.D. | Allergy & Immunology (Internal Medicine) Physician | Lone Tree, CO | 1780845768 |
| Jenny Stitt | Allergy & Immunology (Internal Medicine) Physician | Aurora, CO | 1215101019 |
| Kevin O'BrienM.D. | Allergy & Immunology (Internal Medicine) Physician | Thornton, CO | 1134131733 |
| Michael a Volz MD PC | Allergy & Immunology (Internal Medicine) Physician | Greenwood Village, CO | 1255362471 |
| Paul SchkadeMD | Allergy & Immunology (Internal Medicine) Physician | Lakewood, CO | 1306865498 |
| Richard G.luzietti M.D. P.C. | Allergy & Immunology (Internal Medicine) Physician | Aurora, CO | 1194993535 |
| Richard LuziettiM.D. | Allergy & Immunology (Internal Medicine) Physician | Aurora, CO | 1336293745 |
| Robert NathanMD | Allergy & Immunology (Internal Medicine) Physician | Colorado Springs, CO | 1487648077 |
| Robert PaceMD | Allergy & Immunology (Internal Medicine) Physician | Longmont, CO | 1861404220 |
| Snehal PatelD.O | Allergy & Immunology (Internal Medicine) Physician | Lakewood, CO | 1275897001 |
| Stephen DreskinMD | Allergy & Immunology (Internal Medicine) Physician | Aurora, CO | 1457441131 |
| Village Medical Center PC | Allergy & Immunology (Internal Medicine) Physician | Centennial, CO | 1477598829 |
| W Donald CookeMD | Allergy & Immunology (Internal Medicine) Physician | Durango, CO | 1558437681 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
