Clinical Neuropsychologist Taxonomy Code 103G00000X
103G00000X
Level II - Classification
10,503Registered providers
26.0NUCC version
54States & territories
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Code Details for 103G00000X
About Taxonomy Code 103G00000X
The taxonomy code 103G00000X identifies Clinical Neuropsychologist within the Behavioral Health & Social Service Providers 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 10,503 registered providers whose primary or secondary taxonomy is this code. Of these, 2,472 (24%) are registered as organizations and 8,031 (76%) as individual providers. The states with the most clinical neuropsychologist providers are California (1,253), Florida (784), New York (705).
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
10,503Total providers
2,472Organizations 24%
8,031Individuals 76%
4,951Female
3,076Male
4Undisclosed
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 10,503 providersClinical Neuropsychologist Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
10,503
Alabama65Alaska44Arizona272Arkansas72California1,253Colorado286Connecticut211Delaware35District Of Columbia63Florida784Georgia224Guam2Hawaii49Idaho50Illinois478Indiana153Iowa75Kansas47Kentucky95Louisiana80Maine67Maryland232Massachusetts568Michigan334Minnesota230Mississippi26Missouri120Montana43Nebraska54Nevada75New Hampshire62New Jersey317New Mexico98New York705North Carolina259North Dakota21Ohio243Oklahoma61Oregon145Pennsylvania428Puerto Rico49Rhode Island103South Carolina71South Dakota19Tennessee153Texas678Utah64Vermont31Virgin Islands4Virginia224Washington219West Virginia30Wisconsin187Wyoming6
Frequently Asked Questions
103G00000X questionsNPPES lists 10,503 registered providers with this taxonomy code (Clinical Neuropsychologist).
Both. About 24% of these providers are registered as organizations and 76% 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 neuropsychologist providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.
