Clinical Psychologist providers in the U.S.
69,391 NPPES records list clinical psychologist as their primary taxonomy, about 20 per 100,000 residents; District of Columbia and Vermont have the most per resident. 57 of them appear in the Medicare Part D prescriber file: a registry record is not proof of an active practice.
What taxonomy code 103TC0700X means
103TC0700X is the National Uniform Claim Committee code for Psychologist, Clinical, in the grouping Behavioral Health & Social Service Providers. 69,391 NPPES records list it as their primary taxonomy (file of Aug 9, 2026).
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
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 103TC0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
New York has the most, 2,542
Source: CMS NPPES, primary taxonomy 103TC0700X by practice city, file of Aug 9, 2026.
All 51 by state
| State | Records | Per 100,000 |
|---|---|---|
| Alabama | 400 | 8 |
| Alaska | 129 | 18 |
| Arizona | 841 | 11 |
| Arkansas | 278 | 9 |
| California | 12,647 | 33 |
| Colorado | 1,652 | 28 |
| Connecticut | 1,114 | 31 |
| Delaware | 168 | 16 |
| District of Columbia | 564 | 83 |
| Florida | 2,980 | 13 |
| Georgia | 1,169 | 11 |
| Hawaii | 640 | 45 |
| Idaho | 195 | 10 |
| Illinois | 3,947 | 32 |
| Indiana | 838 | 12 |
| Iowa | 212 | 7 |
| Kansas | 549 | 19 |
| Kentucky | 714 | 16 |
| Louisiana | 373 | 8 |
| Maine | 295 | 21 |
| Maryland | 1,499 | 24 |
| Massachusetts | 3,185 | 46 |
| Michigan | 2,965 | 30 |
| Minnesota | 1,538 | 27 |
| Mississippi | 165 | 6 |
| Missouri | 911 | 15 |
| State | Records | Per 100,000 |
|---|---|---|
| Montana | 171 | 15 |
| Nebraska | 232 | 12 |
| Nevada | 346 | 11 |
| New Hampshire | 292 | 21 |
| New Jersey | 1,513 | 16 |
| New Mexico | 366 | 17 |
| New York | 6,558 | 34 |
| North Carolina | 1,712 | 16 |
| North Dakota | 118 | 15 |
| Ohio | 1,581 | 13 |
| Oklahoma | 248 | 6 |
| Oregon | 1,143 | 27 |
| Pennsylvania | 2,597 | 20 |
| Rhode Island | 510 | 47 |
| South Carolina | 446 | 8 |
| South Dakota | 103 | 11 |
| Tennessee | 795 | 11 |
| Texas | 2,732 | 9 |
| Utah | 437 | 13 |
| Vermont | 311 | 48 |
| Virginia | 2,329 | 27 |
| Washington | 1,675 | 21 |
| West Virginia | 251 | 14 |
| Wisconsin | 728 | 12 |
| Wyoming | 100 | 17 |
In federal data
- NUCC code103TC0700X · Psychologist
- Size rank31st of 688 specialties by records (0.95% of all)
- In its family1st of 18 Psychologist codes, 44.9% of the family
- Part D prescribers57 (0.1% of records)
- Part D claims241 a year per prescriber, on average (257th of 496)
- Industry payments7 physicians paid $25K in 2024, $4K each on average
- Concentration7 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 psychologist records
- Glen Williams, PHDAnchorage, AK1316034119
- Joel Wieman, PH.D.Anchorage, AK1275607731
- Michael Aanavi, PHD, LACAnchorage, AK1154487346
- Linda Hearn, PH.D.Anchorage, AK1659496560
- Kelsey Blomeke, PSYCHOLOGISTAnchorage, AK1972048155
- Tanya Bailey, PH.D.Anchorage, AK1417512963
- Ronald Ohlson, PHDAnchorage, AK1831180330
- Bradley McConnell, PSYD, ABPPAnchorage, AK1437381720
- Kevin HalvorsenAnchorage, AK1780340901
- James Fitterling, PH.D.Anchorage, AK1881668556
- Suzanne Strisik, PH.D.Anchorage, AK1295798577
- Peter Strisik, PH.D.Anchorage, AK1699738617
- Judith Dean, PHDAnchorage, AK1548283096
- Julia O'Leary, PH.D.Anchorage, AK1194802363
- Kevin O'Leary, PSY.D.Anchorage, AK1487703989
- Susan Lagrande, PHDAnchorage, AK1801925599
Registry order, not a ranking. Search by name to find one provider.
Common questions
Where does the large Clinical Psychologist headcount concentrate?
69,391 Clinical Psychologist NPIs span 56 states; California alone holds 12,647. Top metros include New York, NY; Chicago, IL; Los Angeles, CA; San Diego, CA. Nationally this is 31st of 688 NUCC codes.
How large is Clinical Psychologist's Open Payments footprint?
CMS Open Payments 2024 lists 7 Clinical Psychologist physicians totaling $25K (15 payments; average $4K, 116th of 470). Presence in Open Payments is not a quality judgment.
How heavy is Clinical Psychologist Part D prescribing at scale?
Among Clinical Psychologist NPIs, 57 appear in the Medicare Part D Prescriber PUF (average 241 claims and $24K drug cost per prescriber; 257th 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.