122300000X
Dentist Endodontics Taxonomy Code 1223E0200X
1223E0200X
Level III - Area of Specialization
11,875Registered providers
26.0NUCC version
54States & territories
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
Code Details for 1223E0200X
About Taxonomy Code 1223E0200X
The taxonomy code 1223E0200X identifies Dentist Endodontics within the Dental Providers provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.
NPI records show 11,875 registered providers whose primary or secondary taxonomy is this code. Of these, 4,172 (35%) are registered as organizations and 7,703 (65%) as individual providers. The states with the most dentist endodontics providers are California (1,665), Texas (911), Florida (891).
Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.
Provider Composition & Statistics
11,875Total providers
4,172Organizations 35%
7,703Individuals 65%
1,970Female
5,732Male
1Undisclosed
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-05T00:00:00.
View all 11,875 providersDentist Endodontics Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
11,875
Alabama120Alaska24Arizona285Arkansas52California1,665Colorado301Connecticut151Delaware29District Of Columbia52Florida891Georgia261Guam2Hawaii79Idaho55Illinois369Indiana156Iowa74Kansas87Kentucky81Louisiana111Maine37Maryland306Massachusetts493Michigan299Minnesota196Mississippi45Missouri127Montana30Nebraska50Nevada126New Hampshire73New Jersey386New Mexico59New York721North Carolina324North Dakota13Ohio294Oklahoma60Oregon186Pennsylvania396Puerto Rico88Rhode Island33South Carolina191South Dakota29Tennessee174Texas911Utah104Vermont22Virgin Islands3Virginia338Washington390West Virginia57Wisconsin134Wyoming7
Frequently Asked Questions
1223E0200X questionsNPPES lists 11,875 registered providers with this taxonomy code (Dentist Endodontics).
Both. About 35% of these providers are registered as organizations and 65% as individuals.
This taxonomy code does not map to a Medicare specialty code in the current crosswalk.
It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Dentist classification (parent code 122300000X).
Use the "Providers by state" directory on this page to open the list of dentist endodontics providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.
