Quick answers
- Which hospitals does Alexander Ngo work at?
- Medicare's official clinician data lists Alexander Ngo at 2 hospitals: Providence Little Company of Mary Medical Center Torrance and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Ngo see patients?
- Medicare's clinician data lists 2 practice locations, including Orange, CA and Torrance, CA. Call before your visit to confirm the address.
- What is Alexander Ngo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Alexander Ngo accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Ngo 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 Alexander Ngo?
- (714) 456-7004, as listed in official Medicare / NPI Registry data.
- What is Alexander Ngo's NPI number?
- 1841862109. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander Ngo works
Medicare's Facility Affiliation Data lists Alexander Ngo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Little Company of Mary Medical Center TorranceTorrance, CA · Acute Care Hospital · CCN 050353
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Alexander Ngo is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 the City Dr SOrange, CA 92868 (714) 456‑7004
- 4101 Torrance BlvdTorrance, CA 90503 (310) 540‑7676
Group practices
Medicare enrollment lists Alexander Ngo as a member of these groups (CMS data updated 2026-10-02).
- Regents of the University of129 clinicians in the group
- Emergency Specialist Physicians Medical Associates, Inc42 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841862109 |
| 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