Quick answers
- Where does Erin Casillas see patients?
- Medicare's clinician data lists 1 practice location in Laguna Woods, CA. Call before your visit to confirm the address.
- What is Erin Casillas's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Erin Casillas accept Medicare assignment?
- Yes. Medicare's clinician data says Erin Casillas 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 Erin Casillas?
- (949) 603-1813, as listed in official Medicare / NPI Registry data.
- What is Erin Casillas's NPI number?
- 1043846009. 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 Erin Casillas is enrolled with Medicare (CMS data updated 2026-10-02).
- 24441 Calle SonoraLaguna Woods, CA 92637 (949) 603‑1813
Group practices
Medicare enrollment lists Erin Casillas as a member of this group (CMS data updated 2026-10-02).
- Orthopaedic and Neurological Rehab Inc360 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, California →
Other occupational therapists in Laguna Woods
Clinicians with the same Medicare primary specialty in Laguna Woods, CA — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043846009 |
| 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