Individual provider · Type 1 NPI

Dean Delmastro, MD

Internal Medicine Physician · Eau Claire, WI

NPI number 1699875922 Active

Practice location

900 W Clairemont Ave
Eau Claire, WI 54701

Call (715) 839-3956 Map

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5777

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X37184 (WI)
Hematology & Oncology Physician 207RH0003X37184 (WI)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1699875922

Dean Delmastro, MD's National Provider Identifier is 1699875922, issued on Sep 25, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Eau Claire, WI. The record was last updated on Sep 11, 2025.