Quick answers
- Which hospitals does Raffi A. Chalian work at?
- Medicare's official clinician data lists Raffi A. Chalian at 4 hospitals: Glendale Adventist Medical Center, Glendale Memorial Hospital & Health Center, Pomona Valley Hospital Medical Center and Redlands Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Raffi A. Chalian see patients?
- Medicare's clinician data lists 7 practice locations, including Los Angeles, CA, Glendale, CA and Pomona, CA. Call before your visit to confirm the address.
- What is Raffi A. Chalian's specialty?
- Medicare lists Gynecological Oncology as the primary specialty.
- Does Raffi A. Chalian accept Medicare assignment?
- Yes. Medicare's clinician data says Raffi A. Chalian 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 Raffi A. Chalian offer telehealth?
- Medicare's clinician data says Raffi A. Chalian offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Raffi A. Chalian?
- (213) 977-1214, as listed in official Medicare / NPI Registry data.
- What is Raffi A. Chalian's NPI number?
- 1184670408. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Raffi A. Chalian works
Medicare's Facility Affiliation Data lists Raffi A. Chalian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospital · CCN 050239
- Glendale Memorial Hospital & Health CenterGlendale, CA · Acute Care Hospital · CCN 050058
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · CCN 050231
- Redlands Community HospitalRedlands, CA · Acute Care Hospital · CCN 050272
Practice locations
Addresses where Raffi A. Chalian is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1245 Wilshire Blvd, Suite 303Los Angeles, CA 90017 (213) 977‑1214
- 1505 Wilson Ter, Suite 200Glendale, CA 91206 (818) 409‑0105
- 1910 Royalty DrPomona, CA 91767 (818) 484‑8611
- 260 E Ontario Ave, Suite 101Corona, CA 92879 (951) 371‑2411
- 3933 Foothill Blvd, Suite ALa Crescenta, CA 91214 (818) 484‑8611
Group practices
Medicare enrollment lists Raffi A. Chalian as a member of this group (CMS data updated 2026-10-02).
- Los Angeles Hematology-Oncology Medical Group50 clinicians in the group
Specialties
- Gynecological Oncologyprimary
Other gynecologic oncologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1184670408 |
| 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