Phlebology Taxonomy Code 202K00000X

202K00000X Level II - Classification
844Registered providers
25.1NUCC version
47States & territories
Definition

Phlebology is the medical discipline that involves the diagnosis and treatment of venous disorders, including spider veins, varicose veins, chronic venous insufficiency, venous leg ulcers, congenital venous abnormalities, venous thromboembolism and other disorders of venous origin. A phlebologist has attained a minimum of 50 hours of CME units in phlebology-related courses, and is knowledgeable of and trained in a variety of diagnostic techniques including physical examination, venous imaging techniques such as duplex ultrasound, CT and MR, plethysmographic techniques and laboratory evaluation related to venous thromboembolism. The phlebologist is also trained in a variety of therapeutic interventions, which may include compression, sclerotherapy, cutaneous vascular laser, endovenous thermoablation procedures (laser and radiofrequency) endovenous chemical ablation, surgical procedures (e.g., ambulatory phlebectomy, venous ligation), vasoactive medications and the management of venous thromboembolism.

Code Details for 202K00000X

ClassificationPhlebology
Code levelLevel II - Classification
Last updatedJanuary 01, 2026
Notes / sourceSource: American College of Phlebology 12/2006. www.phelbology.org [1/1/2007: new, 7/1/2009: definition reformatted] Additional Resources: Training Programs, Fellowships, and/or Preceptorships: Certification exam is being established by the American Board of Phlebology. ACGME Accredited Residency Program Requirements: None

About Taxonomy Code 202K00000X

The taxonomy code 202K00000X identifies Phlebology within the Allopathic & Osteopathic Physicians provider grouping. It is a Level II — Classification code, which names a provider's occupation or service within the broader provider grouping.

NPI records show 844 registered providers whose primary or secondary taxonomy is this code. Of these, 343 (41%) are registered as organizations and 501 (59%) as individual providers. The states with the most phlebology providers are Florida (114), Texas (71), Illinois (67).

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

844Total providers
343Organizations 41%
501Individuals 59%
211Female
289Male
1Undisclosed

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.

View all 844 providers

Phlebology Providers by State

Provider counts by U.S. state and territory. Select a state to open its provider directory.

Frequently Asked Questions

NPPES lists 844 registered providers with this taxonomy code (Phlebology).

Both. About 41% of these providers are registered as organizations and 59% as individuals.

This taxonomy code does not map to a Medicare specialty code in the current crosswalk.

It is a Level II - Classification code in the NUCC Health Care Provider Taxonomy set.

Use the "Providers by state" directory on this page to open the list of phlebology providers registered in any U.S. state.

Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.