Quick answers
- Does Kamyar Z. Kalantar accept Medicare assignment?
- Yes. Medicare's clinician data says Kamyar Z. Kalantar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Kamyar Z. Kalantar's NPI number?
- 1457314684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kamyar Z. Kalantar works
Medicare's Facility Affiliation Data lists Kamyar Z. Kalantar at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Lac/Harbor-Ucla Medical CenterTorrance, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050376
Practice locations
Addresses where Kamyar Z. Kalantar is enrolled with Medicare (CMS data updated October 2, 2026).
- 21840 Normandie AveTorrance, CA 90502 (310) 222‑5189
Group practices
Medicare enrollment lists Kamyar Z. Kalantar as a member of this group (CMS data updated October 2, 2026).
- Prohealth Partners, a Medical Group239 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
- Pediatric Medicinealso
Other nephrologists in Torrance
Clinicians with the same Medicare primary specialty in Torrance, CA — not a recommendation.
Other clinicians in Prohealth Partners, a Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457314684 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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