NUCC taxonomy code

207KI0005X - Clinical & Laboratory Immunology (Allergy & Immunology) Physician

207KI0005X is the NUCC provider taxonomy code for Clinical & Laboratory Immunology (Allergy & Immunology) Physician, a specialization within Allergy & Immunology (individual providers). 129 providers in our latest NPPES snapshot list it as their primary taxonomy.

129 providers · primary taxonomy

Code breakdown

Taxonomy code 207KI0005X

Display name Clinical & Laboratory Immunology (Allergy & Immunology) Physician

Grouping Allopathic & Osteopathic Physicians

Classification Allergy & Immunology

Specialization Clinical & Laboratory Immunology

Section Individual

Directory Allergy & Immunology provider directory

Definition

An allergy and immunology physician who specializes in clinical and laboratory immunology disease management..

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

207K00000X Allergy & Immunology Physician 207KA0200X Allergy 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 207KI0005X mean?

207KI0005X is the NUCC Health Care Provider Taxonomy code for Clinical & Laboratory Immunology (Allergy & Immunology) Physician, a specialization of Allergy & Immunology in the "Allopathic & Osteopathic Physicians" grouping. It classifies individual providers.

Where is the taxonomy code used?

Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.

How do I find providers with taxonomy 207KI0005X?

Browse the Allergy & Immunology directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-13.