Quick answers
- Where does Stephen Gerard D. Alterado see patients?
- Medicare's clinician data lists 2 practice locations, including Seattle, WA and Issaquah, WA. Call before your visit to confirm the address.
- What is Stephen Gerard D. Alterado's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Stephen Gerard D. Alterado accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Gerard D. Alterado accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Stephen Gerard D. Alterado?
- (206) 693-9929, as listed in official Medicare / NPI Registry data.
- What is Stephen Gerard D. Alterado's NPI number?
- 1972176139. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Stephen Gerard D. Alterado is enrolled with Medicare (CMS data updated 2026-10-02).
- 2211 5th AveSeattle, WA 98121 (206) 693‑9929
- 8180 304th Ave SEIssaquah, WA 98027 (206) 693‑9929
Group practices
Medicare enrollment lists Stephen Gerard D. Alterado as a member of this group (CMS data updated 2026-10-02).
- Hidef Seattle, LLC22 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Washington →
Other physical therapists in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972176139 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians