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

William Dempsey McGinnis, DPT, PT

Individual provider Physical Therapy Clinic/Center · NPI 1831081934

William Dempsey McGinnis, DPT, PT is a Physical Therapist in Private Practice in Lynden, Washington. Qualified in 2025, 1 year ago. Practices with Capstone Health Services Inc, a 26-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
1
Licensed in
WA
In the registry since
2025
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

See every abbreviation used in this directory →

Practice location Address checks out

8862 Bender Rd Ste 101
Lynden, WA 98264-8800
Phone: (360) 366-5511
Show map & directions

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

Specialties & licences

Physical Therapy Clinic/Center (primary) Taxonomy 261QP2000X · Licence PT.PT.70004629 (WA)

Record details

NPI number1831081934
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT , PT
Sole proprietorYes
NPI enumeratedJuly 15, 2025
Last updated in NPPESJuly 15, 2025
Certification dateJuly 15, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Capstone Health Services Inc — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount