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

Dr. John Gerald Okonowski, DDS

Individual provider General Practice Dentistry · NPI 1578649596

Dr. John Gerald Okonowski, DDS is a General Practice Dentistry in Grosse Pointe, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2006
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

16842 Kercheval
Grosse Pointe, MI 48230
Phone: (313) 886-8220
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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 2901014768 (MI)

Record details

NPI number1578649596
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing address16842 Kercheval, Grosse Pointe, MI 48230

Other providers in Grosse Pointe