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

Christopher R Sierk, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1104001106

Christopher R Sierk, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Tigard, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2008
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

11565 SW Hall Blvd
Tigard, OR 97223-8493
Phone: (503) 620-6606
Fax: (503) 624-6382
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence D7192 (OR)

Record details

NPI number1104001106
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 8, 2008
Last updated in NPPESJanuary 8, 2008

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