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

Dr. John Z Doroschak, DDS

Individual provider Dentist · NPI 1225193865

Dr. John Z Doroschak, DDS is a Dentist in Minneapolis, Minnesota. Licensed in Minnesota. Registered with an NPI since 2006.

Licensed in
MN
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

230 Broadway St NE
Minneapolis, MN 55413
Phone: (612) 379-2300
Fax: (612) 379-0509
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence D6547 (MN)

Record details

NPI number1225193865
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedDecember 26, 2006
Last updated in NPPESJuly 8, 2007

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