Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr. John A Olsen, DDS, MAGD

Individual provider General Practice Dentistry · NPI 1497870232

Dr. John A Olsen, DDS, MAGD practises General Practice Dentistry in Franklin, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2007.

Licensed in
WI
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

9725 W Saint Martins Rd
Franklin, WI 53132-9624 Not confirmed with CMS for 19 years — call before visiting
Phone: (414) 425-7050
Fax: (414) 425-8970
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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 4257 (WI)

Record details

NPI number1497870232
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MAGD
Sole proprietorNo
NPI enumeratedMarch 20, 2007
Last updated in NPPESJuly 8, 2007

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