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

Dr. John Alfred Ostrowski, DDS

Individual provider General Practice Dentistry · NPI 1881817070

Dr. John Alfred Ostrowski, DDS is a General Practice Dentistry in Grand Rapids, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
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.

See every abbreviation used in this directory →

Practice location Address checks out

2249 Wealthy St SE Ste 100
Grand Rapids, MI 49506-3052
Phone: (616) 454-8228
Fax: (616) 454-8968
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 015378 (MI)

Record details

NPI number1881817070
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 10, 2007
Last updated in NPPESApril 21, 2015
Mailing address2249 Wealthy St Se, Suite 100, Grand Rapids, MI 49506-3052

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