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

Diane Merz, PTA

Individual provider Physical Therapy Assistant · NPI 1023485885

Diane Merz, PTA is a Physical Therapy Assistant in Stanwood, Washington. Licensed in Washington. Registered with an NPI since 2015.

Licensed in
WA
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

20420 Marine Dr
Stanwood, WA 98292-6116
Phone: (360) 652-2606
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 P1 60219669 (WA)

Record details

NPI number1023485885
Entity typeIndividual (Type 1)
GenderFemale
Credentials PTA
Sole proprietorNo
NPI enumeratedAugust 27, 2015
Last updated in NPPESAugust 27, 2015

Other providers in Stanwood