Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr. Heyo H Tjarks, DDS

Individual provider General Practice Dentistry · NPI 1720133812

Dr. Heyo H Tjarks, DDS practises General Practice Dentistry in Dubuque, Iowa. Licensed in Iowa. Registered with an NPI since 2007.

Licensed in
IA
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.

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Practice location Address checks out

1890 John F Kennedy Rd
Dubuque, IA 52002 Not confirmed with CMS for 19 years — call before visiting
Phone: (563) 556-4234
Fax: (563) 556-0597
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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 05476 (IA)

Record details

NPI number1720133812
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJanuary 25, 2007
Last updated in NPPESJuly 8, 2007

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