Quick answers
- Where does Alexis J. Stader see patients?
- Medicare's clinician data lists 6 practice locations, including Mission Hills, CA, Porter Ranch, CA and Valencia, CA. Call before your visit to confirm the address.
- What is Alexis J. Stader's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Alexis J. Stader accept Medicare assignment?
- Yes. Medicare's clinician data says Alexis J. Stader 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 Alexis J. Stader?
- (818) 365-9531, as listed in official Medicare / NPI Registry data.
- What is Alexis J. Stader's NPI number?
- 1891383931. 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 Alexis J. Stader is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 11333 Sepulveda BlvdMission Hills, CA 91345 (818) 365‑9531
- 19950 Rinaldi StPorter Ranch, CA 91326 (818) 403‑2400
- 26357 McBean PkwyValencia, CA 91355 (661) 222‑2600
- 26357 McBean Pkwy, Suite 390Santa Clarita, CA 91355 (661) 222‑2600
- 501 S Buena Vista StBurbank, CA 91505 (818) 847‑6049
Group practices
Medicare enrollment lists Alexis J. Stader as a member of this group (CMS data updated 2026-10-02).
- Providence Facey Medical Foundation385 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Mission Hills
Clinicians with the same Medicare primary specialty in Mission Hills, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891383931 |
| 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