Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Donald L Sierk, DDS, MS, PC

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1376674952

Dr. Donald L Sierk, DDS, MS, PC is an Orthodontics and Dentofacial Orthopedics Dentistry in Bettendorf, 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.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

1918 Middle Rd
Bettendorf, IA 52722-3292
Phone: (563) 359-8211
Fax: (563) 359-5710
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 5823 (IA)

Record details

NPI number1376674952
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MS , PC
Sole proprietorNo
NPI enumeratedMarch 8, 2007
Last updated in NPPESJuly 16, 2008

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