207K00000X — Allergy & Immunology Physician
207K00000X is the NUCC provider taxonomy code for Allergy & Immunology Physician (individual providers). 5,503 providers in our latest NPPES snapshot list it as their primary taxonomy.
| Taxonomy code | 207K00000X |
|---|---|
| Display name | Allergy & Immunology Physician |
| Grouping | Allopathic & Osteopathic Physicians |
| Classification | Allergy & Immunology |
| Section | Individual |
| Directory | Allergy & Immunology provider directory |
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Definition from the NUCC Health Care Provider Taxonomy code set.
Related taxonomy codes
- 207KA0200X — Allergy Physician (Allergy & Immunology)
- 207KI0005X — Clinical & Laboratory Immunology (Allergy & Immunology) Physician (Allergy & Immunology)
- 207L00000X — Anesthesiology Physician
- 207LA0401X — Addiction Medicine (Anesthesiology) Physician (Anesthesiology)
- 207LC0200X — Critical Care Medicine (Anesthesiology) Physician (Anesthesiology)
- 207LH0002X — Hospice and Palliative Medicine (Anesthesiology) Physician (Anesthesiology)
- 207LP2900X — Pain Medicine (Anesthesiology) Physician (Anesthesiology)
- 207LP3000X — Pediatric Anesthesiology Physician (Anesthesiology)
Frequently asked questions
What does taxonomy code 207K00000X mean?
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Source: CMS NPPES (public data). Snapshot 2026-07-09.