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

Dr. Mark John Buitenwerf, DDS

Individual provider General Practice Dentistry · NPI 1780873349

Dr. Mark John Buitenwerf, DDS is a General Practice Dentistry in Decorah, 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.

See every abbreviation used in this directory →

Practice location Address checks out

501 Sanford St
Decorah, IA 52101-2005
Phone: (563) 382-2441
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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 05817 (IA)

Record details

NPI number1780873349
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedOctober 19, 2007
Last updated in NPPESOctober 19, 2007
Mailing address501 Sanford St, Decorah, IA 52101-2005

Other providers in Decorah