Quick answers
- Which hospitals does April J. Brewster work at?
- Medicare's official clinician data lists April J. Brewster at 1 hospital: Grossmont Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does April J. Brewster see patients?
- Medicare's clinician data lists 1 practice location in La Mesa, CA. Call before your visit to confirm the address.
- What is April J. Brewster's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does April J. Brewster accept Medicare assignment?
- Medicare's clinician data says April J. Brewster may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for April J. Brewster?
- (619) 740-4475, as listed in official Medicare / NPI Registry data.
- What is April J. Brewster's NPI number?
- 1013530039. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where April J. Brewster works
Medicare's Facility Affiliation Data lists April J. Brewster at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grossmont HospitalLa Mesa, CA · Acute Care Hospital · CCN 050026
Practice locations
Addresses where April J. Brewster is enrolled with Medicare (CMS data updated 2026-10-02).
- 5555 Grossmont Ctr DrLa Mesa, CA 91942 (619) 740‑4475
Group practices
Medicare enrollment lists April J. Brewster as a member of this group (CMS data updated 2026-10-02).
- Grossmont Hospital Corporation3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in La Mesa
Clinicians with the same Medicare primary specialty in La Mesa, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1013530039 |
| 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