Quick answers
- Which hospitals does Altaf L. Ali work at?
- Medicare's official clinician data lists Altaf L. Ali at 2 hospitals: Pomona Valley Hospital Medical Center and San Antonio Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Altaf L. Ali see patients?
- Medicare's clinician data lists 3 practice locations, including Chino, CA. Call before your visit to confirm the address.
- What is Altaf L. Ali's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Altaf L. Ali accept Medicare assignment?
- Yes. Medicare's clinician data says Altaf L. Ali 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 Altaf L. Ali offer telehealth?
- Medicare's clinician data says Altaf L. Ali offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Altaf L. Ali?
- (909) 591-7395, as listed in official Medicare / NPI Registry data.
- What is Altaf L. Ali's NPI number?
- 1376722736. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Altaf L. Ali works
Medicare's Facility Affiliation Data lists Altaf L. Ali at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · CCN 050231
- San Antonio Regional HospitalUpland, CA · Acute Care Hospital · CCN 050099
Practice locations
Addresses where Altaf L. Ali is enrolled with Medicare (CMS data updated 2026-10-02).
- 5365 Walnut Ave, Suite HChino, CA 91710
- 5365 Walnut Ave HChino, CA 91710 (909) 591‑7395
- 5451 Walnut AveChino, CA 91710 (909) 591‑7395
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Chino
Clinicians with the same Medicare primary specialty in Chino, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376722736 |
| 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