Individual provider · Type 1 NPI

William Patrick O'Neill, MD

Cytopathology Physician · Terre Haute, IN

NPI number 1922118900 Active

Practice location

3901 S 7th St
Terre Haute, IN 47802-5709

Call (812) 234-8261 Map

Fax (812) 234-8262

Mailing address

2901 Ohio Blvd, Suite 127
Terre Haute, IN 47803-2239

Specialties and licenses

TaxonomyCodeLicense
Anatomic Pathology Physician 207ZP0101X25MA12983000 (NJ)
Cytopathology Physician Primary 207ZC0500X25MA12983000 (NJ)
Anatomic Pathology Physician 207ZP0101X01061109A (IN)

Cytopathology Physician: A cytopathologist is an anatomic pathologist trained in the diagnosis of human disease by means of the study of cells obtained from body secretions and fluids, by scraping, washing, or sponging the surface of a lesion, or by the aspiration of a tumor mass or body organ with a fine needle. A major aspect of a cytopathologist's practice is the interpretation of Papanicolaou-stained smears of cells from the female repr…

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About NPI 1922118900

William Patrick O'Neill, MD's National Provider Identifier is 1922118900, issued on Aug 30, 2006. The primary taxonomy on file is Cytopathology Physician (207ZC0500X), and the practice location is in Terre Haute, IN. The record was last updated on Apr 15, 2026.