Allergy Physician: NPI taxonomy code 207KA0200X
Taxonomy code 207KA0200X is Allergy & Immunology: Allergy, in the Allopathic & Osteopathic Physicians group.
1,642 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 207KA0200X |
|---|---|
| Group | Allopathic & Osteopathic Physicians |
| Classification | Allergy & Immunology |
| Specialization | Allergy |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 1,642 (1,001 individuals, 641 organizations) |
What NUCC says: A physician who specializes in the diagnosis, treatment, and management of allergies. (excerpt of the NUCC 26.1 definition)
Find Allergy Physician providers
Search the registry for providers listing Allergy. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 249 | 15.2% |
| New York | 170 | 10.4% |
| Texas | 132 | 8.0% |
| Florida | 118 | 7.2% |
| Illinois | 79 | 4.8% |
| Pennsylvania | 63 | 3.8% |
| New Jersey | 63 | 3.8% |
| Massachusetts | 58 | 3.5% |
| Ohio | 54 | 3.3% |
| Michigan | 54 | 3.3% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Allergy & Immunology Physician 5,536
- Clinical & Laboratory Immunology (Allergy & Immunology) Physician 128
Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.