Quick answers
- Which hospitals does Katherine A. Alexander work at?
- Medicare's official clinician data lists Katherine A. Alexander at 1 hospital: Riverside University Health System-Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine A. Alexander see patients?
- Medicare's clinician data lists 4 practice locations, including Lake Elsinore, CA and Moreno Valley, CA. Call before your visit to confirm the address.
- What is Katherine A. Alexander's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Katherine A. Alexander accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine A. Alexander 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 Katherine A. Alexander?
- (951) 471-4200, as listed in official Medicare / NPI Registry data.
- What is Katherine A. Alexander's NPI number?
- 1316691769. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine A. Alexander works
Medicare's Facility Affiliation Data lists Katherine A. Alexander at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Riverside University Health System-Medical CenterMoreno Valley, CA · Acute Care Hospital · CCN 050292
Practice locations
Addresses where Katherine A. Alexander is enrolled with Medicare (CMS data updated 2026-10-02).
- 2499 E Lakeshore DrLake Elsinore, CA 92530 (951) 471‑4200
- 26600 Cactus AveMoreno Valley, CA 92555
- 31760 Casino DrLake Elsinore, CA 92530 (951) 943‑8015
- 31764 Casino DrLake Elsinore, CA 92530 (951) 943‑8015
Group practices
Medicare enrollment lists Katherine A. Alexander as a member of this group (CMS data updated 2026-10-02).
- County of Riverside193 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lake Elsinore
Clinicians with the same Medicare primary specialty in Lake Elsinore, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316691769 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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