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

Dr. John Nicholas Demetropoulos, DDS

Individual provider General Practice Dentistry · NPI 1891898748

Dr. John Nicholas Demetropoulos, DDS is a General Practice Dentistry in Tomah, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
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.

See every abbreviation used in this directory →

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Practice location Partly verified

Some contact details are missing from the federal record.

Tomah VA Medical Center 500 E Veterans St
Tomah, WI 54660
Phone: (608) 372-3971
Fax: (608) 372-1655
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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 3177-015 (WI)

Record details

NPI number1891898748
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 6, 2006
Last updated in NPPESJanuary 26, 2024
Certification dateJanuary 24, 2024
Mailing addressE12875 Wynding Way, Merrimac, WI 53561-9599

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