Individual provider · Type 1 NPI

E T. Ayala, MD

Internal Medicine Physician · Fond Du Lac, WI

NPI number 1821089541 Active

Practice location

92 E Division St
Fond Du Lac, WI 54935-4305

Mailing address

420 E Division St
Fond Du Lac, WI 54935-4560

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X21604 (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 1821089541

E T. Ayala, MD's National Provider Identifier is 1821089541, issued on Nov 2, 2005. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Fond Du Lac, WI. The record was last updated on Jul 13, 2026.