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

MS. Ruth Knagenhjelm, PT

Individual provider Physical Therapist · NPI 1669589503

MS. Ruth Knagenhjelm, PT is a Physical Therapist in Des Moines, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

See every abbreviation used in this directory →

Practice location Address checks out

22659 Pacific Hwy S
Des Moines, WA 98198-5155
Phone: (206) 824-3668
Fax: (206) 824-3964
Show map & directions

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

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 2519 (WA)

Record details

NPI number1669589503
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESApril 22, 2014

Other providers in Des Moines