Quick answers
- Does Antonia S. Gustaitis accept Medicare assignment?
- Yes. Medicare's clinician data says Antonia S. Gustaitis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Antonia S. Gustaitis's NPI number?
- 1134951403. 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 Antonia S. Gustaitis is enrolled with Medicare (CMS data updated October 2, 2026).
- 19365 SW 65th Ave, Suite 200Tualatin, OR 97062 (503) 692‑5210
Group practices
Medicare enrollment lists Antonia S. Gustaitis as a member of this group (CMS data updated October 2, 2026).
- Hand Center of Oregon Inc3 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Oregon →
Other occupational therapists in Tualatin
Clinicians with the same Medicare primary specialty in Tualatin, OR — not a recommendation.
Other clinicians in Hand Center of Oregon Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134951403 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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