Quick answers
- Which hospitals does Mark E. Adlard work at?
- Medicare's official clinician data lists Mark E. Adlard at 3 hospitals: Hoag Memorial Hospital Presbyterian, Memorialcare Saddleback Medical Center and Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark E. Adlard see patients?
- Medicare's clinician data lists 1 practice location in Rancho Santa Margarita, CA. Call before your visit to confirm the address.
- What is Mark E. Adlard's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark E. Adlard accept Medicare assignment?
- Yes. Medicare's clinician data says Mark E. Adlard 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 Mark E. Adlard?
- (949) 858-7001, as listed in official Medicare / NPI Registry data.
- What is Mark E. Adlard's NPI number?
- 1346265766. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark E. Adlard works
Medicare's Facility Affiliation Data lists Mark E. Adlard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
- Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · CCN 050567
Practice locations
Addresses where Mark E. Adlard is enrolled with Medicare (CMS data updated 2026-10-02).
- 22342 Avenida Empresa, Suite 195Rancho Santa Margarita, CA 92688 (949) 858‑7001
Specialties
- Family Practiceprimary
Other family doctors in Rancho Santa Margarita
Clinicians with the same Medicare primary specialty in Rancho Santa Margarita, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Chicago College Of Medicine And Surgery |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346265766 |
| 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