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

MS. Catherine Irby, PT

Individual provider Physical Therapist · NPI 1861619447

MS. Catherine Irby, PT is a Physical Therapist in Lynnwood, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

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Practice location Address checks out

19401 40th Ave W
Lynnwood, WA 98036-4612 Not confirmed with CMS for 19 years — call before visiting
Phone: (425) 670-9987
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence PT00002122 (WA)

Record details

NPI number1861619447
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT
Sole proprietorNo
NPI enumeratedApril 18, 2007
Last updated in NPPESJuly 8, 2007

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