Quick answers
- Which hospitals does Jon E. Highum work at?
- Medicare's official clinician data lists Jon E. Highum at 1 hospital: Sharp Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jon E. Highum see patients?
- Medicare's clinician data lists 2 practice locations, including El Cajon, CA. Call before your visit to confirm the address.
- What is Jon E. Highum's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Jon E. Highum accept Medicare assignment?
- Yes. Medicare's clinician data says Jon E. Highum 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.
- Does Jon E. Highum offer telehealth?
- Medicare's clinician data says Jon E. Highum offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jon E. Highum?
- (619) 971-1423, as listed in official Medicare / NPI Registry data.
- What is Jon E. Highum's NPI number?
- 1538215603. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jon E. Highum works
Medicare's Facility Affiliation Data lists Jon E. Highum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sharp Memorial HospitalSan Diego, CA · Acute Care Hospital · CCN 050100
Practice locations
Addresses where Jon E. Highum is enrolled with Medicare (CMS data updated 2026-10-02).
- 15016 Quail Valley WayEl Cajon, CA 92021
- 225 W Madison Ave, Suite 2El Cajon, CA 92020 (619) 971‑1423
Specialties
- Psychiatryprimary
Other psychiatrists in El Cajon
Clinicians with the same Medicare primary specialty in El Cajon, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538215603 |
| 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