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

Mr. Donnan Ocarroll, MD

Individual provider Blood Banking & Transfusion Medicine Physician · NPI 1720025349

Mr. Donnan Ocarroll, MD is a Blood Banking & Transfusion Medicine Physician in Eau Claire, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
Specialties on file
12
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

900 W Clairemont Ave
Eau Claire, WI 54701
Phone: (715) 839-4121
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Forensic Pathology Physician (primary) Taxonomy 207ZF0201X · Licence 19897020 (WI)
Blood Banking & Transfusion Medicine Physician Taxonomy 207ZB0001X · Licence 19897020 (WI)
Cytopathology Physician Taxonomy 207ZC0500X · Licence 19897020 (WI)
Dermatopathology (Pathology) Physician Taxonomy 207ZD0900X · Licence 19897020 (WI)
Hematology (Pathology) Physician Taxonomy 207ZH0000X · Licence 19897020 (WI)
Immunopathology Physician Taxonomy 207ZI0100X · Licence 19897020 (WI)
Medical Microbiology Physician Taxonomy 207ZM0300X · Licence 19897020 (WI)
Neuropathology Physician Taxonomy 207ZN0500X · Licence 19897020 (WI)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 19897020 (WI)
Chemical Pathology Physician Taxonomy 207ZP0104X · Licence 19897020 (WI)
Clinical Pathology/Laboratory Medicine Physician Taxonomy 207ZP0105X · Licence 19897020 (WI)
Pediatric Pathology Physician Taxonomy 207ZP0213X · Licence 19897020 (WI)

Record details

NPI number1720025349
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESJuly 13, 2026

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