Individual provider · Type 1 NPI

James Roy Vasser, MD

Cytopathology Physician · Vallejo, CA

NPI number 1417085960 Active

Practice location

300 Hospital Dr, Department Of Pathology
Vallejo, CA 94589-2574

Call (707) 554-5331 Map

Fax (707) 642-1095

Mailing address

300 Hospital Drive, Department Of Pathology
Vallejo, CA 94589

Specialties and licenses

TaxonomyCodeLicense
Cytopathology Physician Primary 207ZC0500XA42628 (CA)
Anatomic Pathology & Clinical Pathology Physician 207ZP0102XA42628 (CA)

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 1417085960

James Roy Vasser, MD's National Provider Identifier is 1417085960, issued on Feb 28, 2007. The primary taxonomy on file is Cytopathology Physician (207ZC0500X), and the practice location is in Vallejo, CA. The record was last updated on Sep 11, 2025.