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

Individual provider Physical Therapist · NPI 1962389130

Nathan Ishii, DPT is a Physical Therapist in Private Practice in Issaquah, Washington. Qualified in 2025, 1 year ago. Practices with Quest Physical Therapy LLC, an 8-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.

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Practice location Address checks out

5704 E Lake Sammamish Pkwy SE Ste 101
Issaquah, WA 98029-8941
Phone: (425) 270-3323
Fax: (425) 270-3326
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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 PT61688827 (WA)

Record details

NPI number1962389130
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedAugust 19, 2025
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025
Mailing address5704 E Lake Sammamish Pkwy Se Ste 101, Issaquah, WA 98029-8941

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 Quest Physical Therapy Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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