NUCC taxonomy code

207ZH0000X - Hematology (Pathology) Physician

207ZH0000X is the NUCC provider taxonomy code for Hematology (Pathology) Physician, a specialization within Pathology (individual providers). 515 providers in our latest NPPES snapshot list it as their primary taxonomy.

515 providers · primary taxonomy

Code breakdown

Taxonomy code 207ZH0000X

Display name Hematology (Pathology) Physician

Grouping Allopathic & Osteopathic Physicians

Classification Pathology

Specialization Hematology

Section Individual

Directory Pathology provider directory

Definition

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.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

207ZP0101X Anatomic Pathology Physician (Pathology) 207ZP0102X Anatomic Pathology & Clinical Pathology Physician (Pathology) 207ZB0001X Blood Banking & Transfusion Medicine Physician (Pathology) 207ZP0104X Chemical Pathology Physician (Pathology) 207ZC0008X Clinical Informatics (Pathology) Physician (Pathology) 207ZC0006X Clinical Pathology Physician (Pathology) 207ZP0105X Clinical Pathology/Laboratory Medicine Physician (Pathology) 207ZC0500X Cytopathology Physician (Pathology)

Frequently asked questions

What does taxonomy code 207ZH0000X mean?

207ZH0000X is the NUCC Health Care Provider Taxonomy code for Hematology (Pathology) Physician, a specialization of Pathology in the "Allopathic & Osteopathic Physicians" grouping. It classifies individual providers.

Where is the taxonomy code used?

Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.

How do I find providers with taxonomy 207ZH0000X?

Browse the Pathology directory, or use the NPI search and filter by state.

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