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

Mr. Mark Gerard Duyck, PTA

Individual provider Physical Therapy Assistant · NPI 1548644891

Mr. Mark Gerard Duyck, PTA is a Physical Therapy Assistant in Lake Oswego, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2015
What do these letters mean?
PTA — Physical Therapist Assistant
Delivers treatment under a physical therapist's direction.

See every abbreviation used in this directory →

Practice location Address checks out

17360 Holy Names Dr
Lake Oswego, OR 97034-5133
Phone: (503) 675-2449
Show map & directions

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

Specialties & licences

Physical Therapy Assistant (primary) Taxonomy 225200000X · Licence 8100 (OR)

Record details

NPI number1548644891
Entity typeIndividual (Type 1)
GenderMale
Credentials PTA
Sole proprietorYes
NPI enumeratedJuly 16, 2015
Last updated in NPPESJuly 16, 2015

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