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

Individual provider Physical Therapist · NPI 1972176139

Stephen Gerard Duclayan Alterado, DPT is a Physical Therapist in Private Practice in Seattle, Washington. Qualified in 2021, 5 years ago. Practices with Hidef Seattle, LLC, a 20-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
5
Licensed in
WA
In the registry since
2021
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

3727 California Ave SW Ste 1A
Seattle, WA 98116-4303
Phone: (206) 938-0860
Fax: (206) 938-0866
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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 PT61151279 (WA)

Record details

NPI number1972176139
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedJuly 23, 2021
Last updated in NPPESJuly 23, 2021
Certification dateJuly 23, 2021

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Hidef Seattle,Llc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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