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

Dr. John L Sadowski, DDS

Individual provider General Practice Dentistry · NPI 1144212101

Dr. John L Sadowski, DDS is a General Practice Dentistry in Manitowoc, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
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

201 E Waldo Blvd
Manitowoc, WI 54220-2908
Phone: (920) 682-0115
Fax: (920) 682-0117
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 0584G (WI)

Record details

NPI number1144212101
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedAugust 16, 2005
Last updated in NPPESJuly 13, 2026
Mailing address201 E Waldo Blvd, Manitowoc, WI 54220-2908

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