Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

E T Ayala, MD

Individual provider Internal Medicine Physician · NPI 1821089541

E T Ayala, MD is an Internal Medicine Physician in Fond Du Lac, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

92 E Division St
Fond Du Lac, WI 54935-4305
Phone: (920) 921-0560
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 21604 (WI)

Record details

NPI number1821089541
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2005
Last updated in NPPESJuly 13, 2026
Mailing address420 E Division St, Fond Du Lac, WI 54935-4560

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