Clinical Neuropsychologist providers in the U.S.
5,501 NPPES records list clinical neuropsychologist as their primary taxonomy, about 1.6 per 100,000 residents; District of Columbia and Massachusetts have the most per resident. 5 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 103G00000X means
103G00000X is the National Uniform Claim Committee code for Clinical Neuropsychologist, in the grouping Behavioral Health & Social Service Providers. 5,501 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).
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.
Source: NUCC Health Care Provider Taxonomy code set, definition as NUCC publishes it (nucc.org); counts from CMS NPPES.
Most per resident: the 8 highest
Source: CMS NPPES, primary taxonomy 103G00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
New York has the most, 172
Source: CMS NPPES, primary taxonomy 103G00000X by practice city, file of Aug 9, 2026.
All 51 by state
| State | Records | Per 100,000 |
|---|---|---|
| Alabama | 37 | 0.7 |
| Alaska | 21 | 2.9 |
| Arizona | 137 | 1.8 |
| Arkansas | 42 | 1.4 |
| California | 743 | 1.9 |
| Colorado | 155 | 2.6 |
| Connecticut | 120 | 3.3 |
| Delaware | 16 | 1.6 |
| District of Columbia | 41 | 6.0 |
| Florida | 372 | 1.6 |
| Georgia | 110 | 1.0 |
| Hawaii | 26 | 1.8 |
| Idaho | 27 | 1.4 |
| Illinois | 248 | 2.0 |
| Indiana | 65 | 0.9 |
| Iowa | 38 | 1.2 |
| Kansas | 21 | 0.7 |
| Kentucky | 43 | 1.0 |
| Louisiana | 36 | 0.8 |
| Maine | 34 | 2.4 |
| Maryland | 151 | 2.4 |
| Massachusetts | 338 | 4.8 |
| Michigan | 133 | 1.3 |
| Minnesota | 133 | 2.3 |
| Mississippi | 8 | 0.3 |
| Missouri | 60 | 1.0 |
| State | Records | Per 100,000 |
|---|---|---|
| Montana | 21 | 1.9 |
| Nebraska | 26 | 1.3 |
| Nevada | 39 | 1.2 |
| New Hampshire | 33 | 2.4 |
| New Jersey | 155 | 1.7 |
| New Mexico | 47 | 2.2 |
| New York | 424 | 2.2 |
| North Carolina | 122 | 1.1 |
| North Dakota | 14 | 1.8 |
| Ohio | 144 | 1.2 |
| Oklahoma | 30 | 0.7 |
| Oregon | 72 | 1.7 |
| Pennsylvania | 234 | 1.8 |
| Rhode Island | 51 | 4.7 |
| South Carolina | 39 | 0.7 |
| South Dakota | 9 | 1.0 |
| Tennessee | 82 | 1.2 |
| Texas | 388 | 1.3 |
| Utah | 41 | 1.2 |
| Vermont | 15 | 2.3 |
| Virginia | 109 | 1.3 |
| Washington | 104 | 1.3 |
| West Virginia | 16 | 0.9 |
| Wisconsin | 101 | 1.7 |
| Wyoming | 4 | 0.7 |
In federal data
- NUCC code103G00000X
- Size rank130th of 688 specialties by records (0.08% of all)
- Part D prescribers5 (0.1% of records)
- Part D claims719 a year per prescriber, on average (126th of 496)
- Industry payments4 physicians paid $610 in 2024, $153 each on average
- Concentration8 states hold half of all records
Source: CMS NPPES; Medicare Part D Prescriber PUF; CMS Open Payments 2024. Presence in these files is not a quality judgment.
A sample of clinical neuropsychologist records
- Keith Youngblood, PSY.D.Anchorage, AK1962526517
- Kristi Fuller, PHD, ABPP-CNAnchorage, AK1700865029
- Deborah Gideon, PH.D.Anchorage, AK1942266382
- Russell Cherry, PH. D.Anchorage, AK1326095837
- Heather Macomber, PH.D.Anchorage, AK1891736344
- Richard Fuller, PHDAnchorage, AK1578572947
- Kara Stocker, PSY.D.Anchorage, AK1245542448
- Chris Cavanaugh, PHDAnchorage, AK1184017055
- Kelvin LeeAnchorage, AK1891475224
- Kevin Blakley, PSY.D.Elmendorf Afb, AK1295794147
- Natasha Swan, PH.DJber, AK1093193369
- Paul Craig, PH.D.Anchorage, AK1477685246
- Erica Coady, PH.D.Anchorage, AK1366759003
- Katherine Walker, PSYDAnchorage, AK1811395247
- Stephen Mailloux, PH. D.Anchorage, AK1093995219
- Sandra Mitchell, PH.D.Anchorage, AK1235570979
Registry order, not a ranking. Search by name to find one provider.
Common questions
Where does the large Clinical Neuropsychologist headcount concentrate?
5,501 Clinical Neuropsychologist NPIs span 53 states; California alone holds 743. Top metros include New York, NY; Houston, TX; Boston, MA; Dallas, TX. Nationally this is 130th of 688 NUCC codes.
How large is Clinical Neuropsychologist's Open Payments footprint?
CMS Open Payments 2024 lists 4 Clinical Neuropsychologist physicians totaling $610 (14 payments; average $153, 376th of 470). Presence in Open Payments is not a quality judgment.
How heavy is Clinical Neuropsychologist Part D prescribing at scale?
Among Clinical Neuropsychologist NPIs, 5 appear in the Medicare Part D Prescriber PUF (average 719 claims and $88K drug cost per prescriber; 126th of 496 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy (nucc.org); Medicare Part D Prescriber PUF; CMS Open Payments 2024. Counts are self-designated primary taxonomy, not board certification.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.