Clinical Pharmacology Physician: NPI taxonomy code 208U00000X
Taxonomy code 208U00000X is Clinical Pharmacology, in the Allopathic & Osteopathic Physicians group.
216 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 208U00000X |
|---|---|
| Group | Allopathic & Osteopathic Physicians |
| Classification | Clinical Pharmacology |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 216 (206 individuals, 10 organizations) |
What NUCC says: Clinical pharmacology encompasses the spectrum of activities related to the discovery, development, regulation, and utilization of safe and effective drugs. (excerpt of the NUCC 26.1 definition)
Find Clinical Pharmacology Physician providers
Search the registry for providers listing Clinical Pharmacology. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 22 | 10.2% |
| Texas | 19 | 8.8% |
| Georgia | 12 | 5.6% |
| Ohio | 11 | 5.1% |
| Florida | 10 | 4.6% |
| New York | 10 | 4.6% |
| Maryland | 10 | 4.6% |
| Arizona | 10 | 4.6% |
| Pennsylvania | 9 | 4.2% |
| North Carolina | 8 | 3.7% |
Top states by practice location, from the NPPES file of September 13, 2026.
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.