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

Deirdre Duffy, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1962475426

Deirdre Duffy, MD is an Obstetrics & Gynecology Physician in Watertown, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
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

109 Air Park Dr
Watertown, WI 53094-7400
Phone: (262) 928-5100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 48442 (WI)

Record details

NPI number1962475426
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 7, 2006
Last updated in NPPESDecember 9, 2010
Mailing address109 Air Park Dr, Watertown, WI 53094-7400

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