Quick answers
- Which hospitals does Ammar M. Alnaser work at?
- Medicare's official clinician data lists Ammar M. Alnaser at 5 hospitals: Henry Mayo Newhall Hospital, Northridge Hospital Medical Center, Pacifica Hospital of the Valley, Providence Holy Cross Medical Center and Valley Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ammar M. Alnaser see patients?
- Medicare's clinician data lists 1 practice location in Mission Hills, CA. Call before your visit to confirm the address.
- What is Ammar M. Alnaser's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Ammar M. Alnaser accept Medicare assignment?
- Yes. Medicare's clinician data says Ammar M. Alnaser 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 Ammar M. Alnaser offer telehealth?
- Medicare's clinician data says Ammar M. Alnaser offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ammar M. Alnaser?
- (818) 365-1194, as listed in official Medicare / NPI Registry data.
- What is Ammar M. Alnaser's NPI number?
- 1073909370. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ammar M. Alnaser works
Medicare's Facility Affiliation Data lists Ammar M. Alnaser at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · CCN 050624
- Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · CCN 050116
- Pacifica Hospital of the ValleySun Valley, CA · Acute Care Hospital · CCN 050378
- Providence Holy Cross Medical CenterMission Hills, CA · Acute Care Hospital · CCN 050278
- Valley Presbyterian HospitalVan Nuys, CA · Acute Care Hospital · CCN 050126
Practice locations
Addresses where Ammar M. Alnaser is enrolled with Medicare (CMS data updated 2026-10-02).
- 11550 Indian Hills Rd, Suite 371Mission Hills, CA 91345 (818) 365‑1194
Group practices
Medicare enrollment lists Ammar M. Alnaser as a member of this group (CMS data updated 2026-10-02).
- Kidney Consultants Medical Group Inc13 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Mission Hills
Clinicians with the same Medicare primary specialty in Mission Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073909370 |
| 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