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Psychologist Providers - NPI Directory

Active Psychologist providers in the latest NPPES snapshot. Psychologist falls under the “Behavioral Health & Social Service Providers” taxonomy grouping and spans 22 NUCC taxonomy codes. Browse by state, or look a provider up by name or NPI number.

180,917 providers with an NPI

Psychologist by state

California 27,644 New York 16,368 Florida 8,671 Michigan 8,229 Illinois 7,804 Texas 7,654 Massachusetts 7,537 Pennsylvania 7,485 Ohio 6,220 North Carolina 4,894 Puerto Rico 4,853 Minnesota 4,814 … 39 more states below …
Active Psychologist providers by primary practice state, latest NPPES snapshot.

All states, A-Z

State Providers
Psychologist in Alabama 921
Psychologist in Alaska 325
Psychologist in Arizona 3,302
Psychologist in Arkansas 741
Psychologist in California 27,644
Psychologist in Colorado 4,192
Psychologist in Connecticut 2,404
Psychologist in Delaware 1,152
Psychologist in District of Columbia 1,424
Psychologist in Florida 8,671
Psychologist in Georgia 3,274
Psychologist in Hawaii 1,281
Psychologist in Idaho 555
Psychologist in Illinois 7,804
Psychologist in Indiana 2,556
Psychologist in Iowa 720
Psychologist in Kansas 1,661
Psychologist in Kentucky 1,724
Psychologist in Louisiana 1,100
Psychologist in Maine 793
Psychologist in Maryland 4,618
Psychologist in Massachusetts 7,537
Psychologist in Michigan 8,229
Psychologist in Minnesota 4,814
Psychologist in Mississippi 496
Psychologist in Missouri 2,319

Taxonomy codes for Psychologist

Frequently asked questions

How do I find a Psychologist provider's NPI number?
Search by name with the NPI search, or browse by state below. Every profile shows the provider's NPI, taxonomy code, practice address, and NPPES status.
What taxonomy codes does Psychologist use?
Psychologist covers 22 NUCC taxonomy codes, including 103T00000X (Psychologist). Each code page explains when it applies.
How many Psychologist providers are there in the U.S.?
Our latest NPPES snapshot lists 180,917 active providers with Psychologist as their primary taxonomy.

Source: CMS NPPES (public data). Snapshot 2026-07-13.