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Immunopathology Physician: NPI taxonomy code 207ZI0100X

Taxonomy code 207ZI0100X is Pathology: Immunopathology, in the Allopathic & Osteopathic Physicians group.

40 active NPIs list it as their primary specialty (<0.1% of all).

Code207ZI0100X
GroupAllopathic & Osteopathic Physicians
ClassificationPathology
SpecializationImmunopathology
Used forindividual providers (the code is in NUCC's Individual section)
Active NPIs, primary specialty40 (35 individuals, 5 organizations)

What NUCC says: A pathologist who specializes in the diagnosis of immunologic diseases. (excerpt of the NUCC 26.1 definition)

Find Immunopathology Physician providers

Search the registry for providers listing Immunopathology. Pick a state to narrow it down.

Where they are

StateActive NPIsShare
California1025.0%
New York512.5%
Iowa37.5%
Missouri37.5%
Michigan37.5%
Pennsylvania25.0%
Massachusetts25.0%
Texas25.0%
Maryland25.0%
Illinois25.0%

Top states by practice location, from the NPPES file of September 13, 2026.

Related specialties

Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.