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Clinical Pharmacology Taxonomy Code 208U00000X

208U00000X Level II - Classification
331Registered providers
25.1NUCC version
48States & territories
Definition

Clinical pharmacology encompasses the spectrum of activities related to the discovery, development, regulation, and utilization of safe and effective drugs.

Code Details for 208U00000X

GroupingAllopathic & Osteopathic Physicians
ClassificationClinical Pharmacology
Code levelLevel II - Classification
Last updatedJanuary 01, 2026
Notes / sourceSource: American Society for Clinical Pharmacology and Therapeutics, 2008 [7/1/2008: modified definition] Additional Resources: Clinical pharmacology is a recognized fellowship program for physicians, pharmacists, and post-doctoral researchers delivered through medical education institutions accredited by the American Board of Clinical Pharmacology. http://www.ascpt.org/; American Board of Clinical Pharmacology http://www.abcp.net/

About Taxonomy Code 208U00000X

The taxonomy code 208U00000X identifies Clinical Pharmacology within the Allopathic & Osteopathic Physicians provider grouping. It is a Level II — Classification code, which names a provider's occupation or service within the broader provider grouping.

NPI records show 331 registered providers whose primary or secondary taxonomy is this code. Of these, 38 (11%) are registered as organizations and 293 (89%) as individual providers. The states with the most clinical pharmacology providers are California (34), Maryland (24), Texas (20).

Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.

Provider Composition & Statistics

331Total providers
38Organizations 11%
293Individuals 89%
119Female
171Male
3Undisclosed

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.

View all 331 providers

Clinical Pharmacology Providers by State

Provider counts by U.S. state and territory. Select a state to open its provider directory.

All states (nationwide) 331 Alabama2Alaska1Arizona11Arkansas2California34Colorado7Connecticut2Delaware3District Of Columbia3Florida16Georgia8Hawaii3Idaho6Illinois7Indiana9Iowa3Kansas4Kentucky1Louisiana4Maine3Maryland24Massachusetts7Michigan1Minnesota5Mississippi1Missouri7Montana1Nebraska1Nevada4New Jersey11New Mexico3New York15North Carolina8Ohio12Oklahoma10Oregon3Pennsylvania13Puerto Rico2Rhode Island1South Carolina4South Dakota1Tennessee10Texas20Utah2Vermont1Virginia4Washington10Wisconsin2

Frequently Asked Questions

208U00000X questions

NPPES lists 331 registered providers with this taxonomy code (Clinical Pharmacology).

Both. About 11% of these providers are registered as organizations and 89% as individuals.

This taxonomy code does not map to a Medicare specialty code in the current crosswalk.

It is a Level II - Classification code in the NUCC Health Care Provider Taxonomy set.

Use the "Providers by state" directory on this page to open the list of clinical pharmacology providers registered in any U.S. state.

Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.