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Anesthesiology Providers - NPI Directory

Active Anesthesiology providers 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.

83,988 providers with an NPI

Anesthesiology by state

California 10,851 Texas 7,178 New York 6,544 Florida 5,448 Pennsylvania 3,362 Illinois 3,353 Ohio 2,829 New Jersey 2,553 Massachusetts 2,503 Arizona 2,414 Michigan 2,191 Washington 2,128 … 39 more states below …
Active Anesthesiology providers by primary practice state, latest NPPES snapshot.

All states, A-Z

State Providers
Anesthesiology in Alabama 842
Anesthesiology in Alaska 181
Anesthesiology in Arizona 2,414
Anesthesiology in Arkansas 565
Anesthesiology in California 10,851
Anesthesiology in Colorado 1,675
Anesthesiology in Connecticut 961
Anesthesiology in Delaware 205
Anesthesiology in District of Columbia 405
Anesthesiology in Florida 5,448
Anesthesiology in Georgia 2,009
Anesthesiology in Hawaii 371
Anesthesiology in Idaho 188
Anesthesiology in Illinois 3,353
Anesthesiology in Indiana 1,807
Anesthesiology in Iowa 681
Anesthesiology in Kansas 638
Anesthesiology in Kentucky 941
Anesthesiology in Louisiana 883
Anesthesiology in Maine 324
Anesthesiology in Maryland 1,971
Anesthesiology in Massachusetts 2,503
Anesthesiology in Michigan 2,191
Anesthesiology in Minnesota 1,186
Anesthesiology in Mississippi 492
Anesthesiology in Missouri 1,605

Taxonomy codes for 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 83,988 active providers with Anesthesiology as their primary taxonomy.

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