Quick answers
- Which hospitals does Celso L. Diaz work at?
- Medicare's official clinician data lists Celso L. Diaz at 4 hospitals: Providence Little Company of Mary Medical Center Torrance, Ronald Reagan UCLA Medical Center, Santa Monica - UCLA Medical Center & Orthopaedic Hospital and Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Celso L. Diaz see patients?
- Medicare's clinician data lists 2 practice locations, including Santa Monica, CA and Torrance, CA. Call before your visit to confirm the address.
- What is Celso L. Diaz's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Celso L. Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Celso L. Diaz 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 Celso L. Diaz offer telehealth?
- Medicare's clinician data says Celso L. Diaz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Celso L. Diaz?
- (310) 458-2381, as listed in official Medicare / NPI Registry data.
- What is Celso L. Diaz's NPI number?
- 1033650478. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Celso L. Diaz works
Medicare's Facility Affiliation Data lists Celso L. Diaz 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
- Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050262
- Santa Monica - UCLA Medical Center & Orthopaedic HospitalSanta Monica, CA · Acute Care Hospital · CCN 050112
- Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · CCN 050351
Practice locations
Addresses where Celso L. Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 2020 Santa Monica Blvd, Suite 210Santa Monica, CA 90404 (310) 458‑2381
- 3500 Lomita Blvd, Suite 300Torrance, CA 90505 (310) 257‑0028
Group practices
Medicare enrollment lists Celso L. Diaz as a member of this group (CMS data updated 2026-10-02).
- The Regents of the University of California1,462 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033650478 |
| 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