Specialist Providers — NPI Directory

92,245 active Specialist providers hold an NPI in the latest NPPES snapshot. Specialist falls under the “Other Service Providers” taxonomy grouping and spans 5 NUCC taxonomy codes. Browse by state, or look a provider up by name or NPI number.

Specialist by state

Specialist in New York (25,294)
Specialist in California (9,343)
Specialist in Florida (5,970)
Specialist in Texas (4,259)
Specialist in Washington (3,230)
Specialist in New Jersey (3,019)
Specialist in Pennsylvania (2,918)
Specialist in Georgia (2,150)
Specialist in Ohio (2,145)
Specialist in Illinois (2,101)
Specialist in Colorado (1,838)
Specialist in Maryland (1,788)
Specialist in North Carolina (1,773)
Specialist in Massachusetts (1,584)
Specialist in Michigan (1,554)
Specialist in Virginia (1,554)
Specialist in Arizona (1,434)
Specialist in Tennessee (1,428)
Specialist in Oregon (1,426)
Specialist in Louisiana (1,149)
Specialist in Alabama (1,088)
Specialist in New Hampshire (1,073)
Specialist in Minnesota (1,038)
Specialist in Puerto Rico (994)
Specialist in Missouri (842)
Specialist in South Carolina (825)
Specialist in Arkansas (800)
Specialist in Indiana (775)
Specialist in Oklahoma (714)
Specialist in Kentucky (698)
Specialist in Connecticut (671)
Specialist in Utah (618)
Specialist in New Mexico (562)
Specialist in Hawaii (528)
Specialist in Nevada (487)
Specialist in Wisconsin (468)
Specialist in Mississippi (463)
Specialist in West Virginia (452)
Specialist in Kansas (402)
Specialist in Maine (328)
Specialist in Idaho (311)
Specialist in Rhode Island (265)
Specialist in Nebraska (249)
Specialist in Delaware (247)
Specialist in District of Columbia (235)
Specialist in North Dakota (225)
Specialist in Iowa (212)
Specialist in Montana (201)
Specialist in Alaska (177)
Specialist in Wyoming (96)
Specialist in Vermont (79)

Taxonomy codes for Specialist

174400000X — Specialist (89,525 providers)
1744G0900X — Graphics Designer (31 providers)
1744P3200X — Prosthetics Case Management (1,946 providers)
1744R1103X — Research Study Abstracter/Coder (135 providers)
1744R1102X — Research Study Specialist (608 providers)

Frequently asked questions

How do I find a Specialist 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 Specialist use?

Specialist covers 5 NUCC taxonomy codes, including 174400000X (Specialist). Each code page explains when it applies.

How many Specialist providers are there in the U.S.?

Our latest NPPES snapshot lists 92,245 active providers with Specialist as their primary taxonomy.

Source: CMS NPPES (public data). Snapshot 2026-07-09.