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

Dr. John Jay Finnessy, DMD

Individual provider General Practice Dentistry · NPI 1790720720

Dr. John Jay Finnessy, DMD is a General Practice Dentistry in Wauwatosa, Wisconsin. Licensed in Colorado and Wisconsin. Registered with an NPI since 2006.

Licensed in
CO, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

11711 W Burleigh St
Wauwatosa, WI 53222-3108
Phone: (414) 771-2345
Fax: (414) 777-3839
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence WI-5060 (WI)
General Practice Dentistry Taxonomy 1223G0001X · Licence 7771 (CO)

Record details

NPI number1790720720
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address204 E Laurel Cir, Delafield, WI 53018-1162

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