Quick answers
- Which hospitals does Karo K. Arzoo work at?
- Medicare's official clinician data lists Karo K. Arzoo at 4 hospitals: Providence Saint Joseph Medical Center, Ronald Reagan UCLA Medical Center, Santa Monica - UCLA Medical Center & Orthopaedic Hospital and UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karo K. Arzoo see patients?
- Medicare's clinician data lists 2 practice locations, including Burbank, CA and Santa Monica, CA. Call before your visit to confirm the address.
- What is Karo K. Arzoo's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Karo K. Arzoo accept Medicare assignment?
- Yes. Medicare's clinician data says Karo K. Arzoo 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 Karo K. Arzoo offer telehealth?
- Medicare's clinician data says Karo K. Arzoo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Karo K. Arzoo?
- (818) 842-8252, as listed in official Medicare / NPI Registry data.
- What is Karo K. Arzoo's NPI number?
- 1306862859. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karo K. Arzoo works
Medicare's Facility Affiliation Data lists Karo K. Arzoo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Saint Joseph Medical CenterBurbank, CA · Acute Care Hospital · CCN 050235
- 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
- UCLA West Valley Medical CenterWest Hills, CA · Acute Care Hospital · CCN 050481
Practice locations
Addresses where Karo K. Arzoo is enrolled with Medicare (CMS data updated 2026-10-02).
- 201 S Buena Vista St, Suite 200Burbank, CA 91505 (818) 842‑8252
- 2020 Santa Monica Blvd, Suite 210Santa Monica, CA 90404 (310) 458‑2381
Group practices
Medicare enrollment lists Karo K. Arzoo 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
- Hematology/Oncologyprimary
Other hematologist-oncologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306862859 |
| 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