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School Psychologist: how many are there, and how many are in private practice?

School psychologists apply psychology to children, youth, families, learners, and the schooling process. Their work may include psychological assessment, diagnosis, intervention, prevention, health promotion, and program evaluation, with a focus on development within schools and other systems. This page reports 13,557 active NPI records with School Psychologist as the primary taxonomy in the Behavioral Health & Social Service Providers grouping, along with state distribution and NPPES sole-proprietor status.

National totals

Active NPI records13,557
Registered sole proprietors5,131 (37.8%)
NUCC taxonomy code103TS0200X
GroupingBehavioral Health & Social Service Providers

What this specialty covers

A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective education

Reading the sole-proprietor share

For this specialty, 37.8% of the active records are flagged as sole proprietors. The flag is a self-reported NPPES field and an imperfect proxy for private practice: school psychologists may work in schools, districts, health systems, group practices, or independently, and the field does not identify all of those arrangements.

By state

StateActive NPIsSole proprietorsShare
New York1,72776644.4%
California1,69062937.2%
Ohio1,27946636.4%
Virginia1,06819218.0%
Arizona89335639.9%
Maryland73024834.0%
Illinois65725639.0%
Indiana50911121.8%
Florida49129660.3%
Delaware4126916.7%
South Carolina3188827.7%
Nebraska2765018.1%
Texas25913953.7%
New Mexico23311448.9%
West Virginia2239542.6%
District of Columbia2066029.1%
Pennsylvania18610053.8%
Massachusetts1779754.8%
New Hampshire1564025.6%
New Jersey1437049.0%
Colorado1277458.3%
Oregon1273326.0%
Utah1201613.3%
North Carolina1166354.3%
Missouri1053129.5%
Washington1004545.0%
South Dakota782329.5%
Oklahoma773849.4%
Louisiana743040.5%
North Dakota73<11not reported
Wisconsin723345.8%
Georgia704462.9%
Connecticut704057.1%
Michigan682942.6%
Tennessee663959.1%
Minnesota542546.3%
Maine433581.4%
Kentucky372259.5%
Arkansas31<11not reported
Idaho241250.0%
Kansas231147.8%
Alabama22<11not reported
Rhode Island22<11not reported
Nevada211466.7%
Iowa15<11not reported
Mississippi14<11not reported
Wyoming14<11not reported

New NPI registrations by year

Year first enumeratedNPIs
2017621
2018913
2019523
2020598
2021711
2022838
2023623
20241,789
20251,893
2026 (partial year)41

Counts reflect the year each NPI was first issued, among records still active today. The final year is partial: this data covers through 2026-01-11.

Data notes

Source: CMS National Plan and Provider Enumeration System (NPPES) Data Dissemination file, FOIA-disclosable public data under CMS-6060-N. Aggregated by Hero EMR on 2026-08-03; deactivated NPIs excluded; specialty assigned from the primary taxonomy code (NUCC 25.1). Counts below 11 are suppressed. Individual providers are never published. All provider data pages.

Common questions

How many school psychologists are there in the United States?

The dataset contains 13,557 active NPI records with School Psychologist as the primary taxonomy. This is a count of NPI records, not necessarily a complete count of everyone providing school psychology services.

How many school psychologists are in private practice?

NPPES flags 5,131 records, or 37.8%, as sole proprietors. Because that field is an imperfect proxy, it should not be treated as a definitive count of school psychologists in private practice.

Which states have the most school psychologist NPI records?

The largest reported counts are in New York, California, Ohio, Virginia, and Arizona.

Do recent NPI enumeration counts show how many school psychologists entered practice?

No. First-enumeration counts describe when NPI records were first created, not necessarily when providers began practicing, and they do not by themselves measure workforce size or change.

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