Pathology Hematology Taxonomy Code 207ZH0000X
A hematopathologist is expert in diseases that affect blood cells, blood clotting mechanisms, bone marrow and lymph nodes. This physician has the knowledge and technical skills essential for the laboratory diagnosis of anemias, leukemias, lymphomas, bleeding disorders and blood clotting disorders.
Code Details for 207ZH0000X
About Taxonomy Code 207ZH0000X
The taxonomy code 207ZH0000X identifies Pathology Hematology within the Allopathic & Osteopathic Physicians 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 1,684 registered providers whose primary or secondary taxonomy is this code. Of these, 174 (10%) are registered as organizations and 1,510 (90%) as individual providers. The states with the most pathology hematology providers are California (176), Texas (146), New York (120). For Medicare enrollment, it crosswalks to specialty code 22 (Physician/Pathology).
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
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 1,684 providersPathology Hematology Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
Frequently Asked Questions
207ZH0000X questionsNPPES lists 1,684 registered providers with this taxonomy code (Pathology Hematology).
Both. About 10% of these providers are registered as organizations and 90% as individuals.
It crosswalks to Medicare specialty code 22 (Physician/Pathology).
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 Pathology classification.
Use the "Providers by state" directory on this page to open the list of pathology hematology 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.