Neurology Physician: NPI taxonomy code 2084N0400X
Taxonomy code 2084N0400X is Psychiatry & Neurology: Neurology, in the Allopathic & Osteopathic Physicians group.
27,955 active NPIs list it as their primary specialty (0.3% of all).
| Code | 2084N0400X |
|---|---|
| Group | Allopathic & Osteopathic Physicians |
| Classification | Psychiatry & Neurology |
| Specialization | Neurology |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 27,955 (22,094 individuals, 5,861 organizations) |
What NUCC says: A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures. (excerpt of the NUCC 26.1 definition)
Find Neurology Physician providers
Search the registry for providers listing Neurology. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 2,990 | 10.7% |
| New York | 2,258 | 8.1% |
| Florida | 2,135 | 7.6% |
| Texas | 1,923 | 6.9% |
| Pennsylvania | 1,315 | 4.7% |
| Illinois | 1,132 | 4.0% |
| Massachusetts | 1,057 | 3.8% |
| Ohio | 950 | 3.4% |
| Michigan | 944 | 3.4% |
| North Carolina | 852 | 3.0% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Psychiatry Physician 73,107
- Child & Adolescent Psychiatry Physician 8,995
- Neurology with Special Qualifications in Child Neurology Physician 3,007
- Geriatric Psychiatry Physician 1,172
- Clinical Neurophysiology Physician 1,010
- Addiction Psychiatry Physician 950
- Vascular Neurology Physician 924
- Addiction Medicine (Psychiatry & Neurology) Physician 826
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.