Anesthesiology Providers — NPI Directory

83,357 active Anesthesiology providers hold an NPI in the latest NPPES snapshot. Anesthesiology falls under the “Allopathic & Osteopathic Physicians” taxonomy grouping and spans 7 NUCC taxonomy codes. Browse by state, or look a provider up by name or NPI number.

Anesthesiology by state

Anesthesiology in California (10,779)
Anesthesiology in Texas (7,135)
Anesthesiology in New York (6,522)
Anesthesiology in Florida (5,400)
Anesthesiology in Pennsylvania (3,347)
Anesthesiology in Illinois (3,310)
Anesthesiology in Ohio (2,814)
Anesthesiology in New Jersey (2,531)
Anesthesiology in Massachusetts (2,489)
Anesthesiology in Arizona (2,399)
Anesthesiology in Michigan (2,179)
Anesthesiology in Washington (2,114)
Anesthesiology in Georgia (1,997)
Anesthesiology in Maryland (1,960)
Anesthesiology in North Carolina (1,878)
Anesthesiology in Indiana (1,805)
Anesthesiology in Virginia (1,779)
Anesthesiology in Colorado (1,671)
Anesthesiology in Wisconsin (1,601)
Anesthesiology in Missouri (1,598)
Anesthesiology in Tennessee (1,344)
Anesthesiology in Minnesota (1,180)
Anesthesiology in Oregon (1,153)
Anesthesiology in South Carolina (1,066)
Anesthesiology in Connecticut (954)
Anesthesiology in Oklahoma (935)
Anesthesiology in Kentucky (934)
Anesthesiology in Louisiana (876)
Anesthesiology in Utah (842)
Anesthesiology in Alabama (841)
Anesthesiology in Nevada (825)
Anesthesiology in Iowa (672)
Anesthesiology in Kansas (627)
Anesthesiology in Arkansas (563)
Anesthesiology in Mississippi (484)
Anesthesiology in Nebraska (469)
Anesthesiology in District of Columbia (401)
Anesthesiology in New Hampshire (384)
Anesthesiology in New Mexico (375)
Anesthesiology in Hawaii (370)
Anesthesiology in Puerto Rico (339)
Anesthesiology in Maine (321)
Anesthesiology in West Virginia (318)
Anesthesiology in Montana (280)
Anesthesiology in Delaware (205)
Anesthesiology in Rhode Island (200)
Anesthesiology in Idaho (189)
Anesthesiology in Alaska (180)
Anesthesiology in Vermont (179)
Anesthesiology in Wyoming (162)
Anesthesiology in South Dakota (128)

Taxonomy codes for Anesthesiology

207L00000X — Anesthesiology Physician (71,614 providers)
207LA0401X — Addiction Medicine (Anesthesiology) Physician (176 providers)
207LC0200X — Critical Care Medicine (Anesthesiology) Physician (1,411 providers)
207LH0002X — Hospice and Palliative Medicine (Anesthesiology) Physician (59 providers)
207LP2900X — Pain Medicine (Anesthesiology) Physician (8,032 providers)
207LP3000X — Pediatric Anesthesiology Physician (2,065 providers)
207LP4000X — Physician Nutrition Specialist (Anesthesiology)

Frequently asked questions

How do I find a Anesthesiology 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 Anesthesiology use?

Anesthesiology covers 7 NUCC taxonomy codes, including 207L00000X (Anesthesiology Physician). Each code page explains when it applies.

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

Our latest NPPES snapshot lists 83,357 active providers with Anesthesiology as their primary taxonomy.

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