Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Dr. John Jay Finnessy, DMD

Individual provider General Practice Dentistry · NPI 1790720720

Dr. John Jay Finnessy, DMD practises 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 Not confirmed with CMS for 19 years — call before visiting
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

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