Quick answers
- Which hospitals does Lothar McMillian work at?
- Medicare's official clinician data lists Lothar McMillian at 2 hospitals: Memorialcare Saddleback Medical Center and Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lothar McMillian see patients?
- Medicare's clinician data lists 2 practice locations, including Encino, CA and San Juan Capistrano, CA. Call before your visit to confirm the address.
- What is Lothar McMillian's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Lothar McMillian accept Medicare assignment?
- Yes. Medicare's clinician data says Lothar McMillian 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 Lothar McMillian offer telehealth?
- Medicare's clinician data says Lothar McMillian offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Lothar McMillian?
- (747) 264-1424, as listed in official Medicare / NPI Registry data.
- What is Lothar McMillian's NPI number?
- 1588748891. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lothar McMillian works
Medicare's Facility Affiliation Data lists Lothar McMillian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- 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 Lothar McMillian is enrolled with Medicare (CMS data updated 2026-10-02).
- 16661 Ventura BlvdEncino, CA 91436 (747) 264‑1424
- 32312 Camino CapistranoSan Juan Capistrano, CA 92675 (949) 489‑9112
Group practices
Medicare enrollment lists Lothar McMillian as a member of these groups (CMS data updated 2026-10-02).
- Healthcare Partners Affiliates Medical Group754 clinicians in the group
- SLS Medical Center PMC3 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Encino
Clinicians with the same Medicare primary specialty in Encino, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588748891 |
| 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