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

William N Donovan Jr., MD

Individual provider Pulmonary Disease Physician · NPI 1972556827

William N Donovan Jr., MD is a Pulmonary Disease Physician in Fitchburg, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
Specialties on file
2
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

2844 Index Rd
Fitchburg, WI 53713-3117
Phone: (608) 229-7979
Fax: (608) 229-8110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence 24149-020 (WI)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 24149-020 (WI)

Record details

NPI number1972556827
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2006
Last updated in NPPESDecember 9, 2016

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