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

David Mark Sax, MPT

Individual provider Physical Therapist · NPI 1780132035

David Mark Sax, MPT is a Physical Therapist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2016
Specialties on file
2
What do these letters mean?
MPT — Master of Physical Therapy
The master's-level physical therapy degree awarded before the DPT became standard.

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Practice location Address checks out

5470 Shilshole Ave NW
Seattle, WA 98107-4040
Phone: (360) 474-7016
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence MC61483423 (WA)
Physical Therapist Taxonomy 225100000X · Licence 00005912 (WA)

Record details

NPI number1780132035
Entity typeIndividual (Type 1)
GenderMale
Credentials MPT
Sole proprietorYes
NPI enumeratedSeptember 15, 2016
Last updated in NPPESFebruary 27, 2024
Certification dateFebruary 27, 2024
Mailing address555 Ne 117th St, Seattle, WA 98125-4929

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