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
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 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

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