NUCC taxonomy code

207LA0401X - Addiction Medicine (Anesthesiology) Physician

207LA0401X is the NUCC provider taxonomy code for Addiction Medicine (Anesthesiology) Physician, a specialization within Anesthesiology (individual providers). 176 providers in our latest NPPES snapshot list it as their primary taxonomy.

176 providers · primary taxonomy

Code breakdown

Taxonomy code 207LA0401X

Display name Addiction Medicine (Anesthesiology) Physician

Grouping Allopathic & Osteopathic Physicians

Classification Anesthesiology

Specialization Addiction Medicine

Section Individual

Directory Anesthesiology provider directory

Definition

An anesthesiologist who specializes in the diagnosis and treatment of addictions.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

207L00000X Anesthesiology Physician 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) 207LP4000X Physician Nutrition Specialist (Anesthesiology) (Anesthesiology) 207K00000X Allergy & Immunology Physician 207KA0200X Allergy Physician (Allergy & Immunology)

Frequently asked questions

What does taxonomy code 207LA0401X mean?

207LA0401X is the NUCC Health Care Provider Taxonomy code for Addiction Medicine (Anesthesiology) Physician, a specialization of Anesthesiology 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 207LA0401X?

Browse the Anesthesiology directory, or use the NPI search and filter by state.

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