Quick answers
- Which hospitals does Frank J. Attenello Iii work at?
- Medicare's official clinician data lists Frank J. Attenello Iii at 4 hospitals: Keck Hospital of USC, Los Angeles General Medical Center, USC Arcadia Hospital and USC Verdugo Hills Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frank J. Attenello Iii see patients?
- Medicare's clinician data lists 9 practice locations, including Los Angeles, CA, Glendale, CA and Arcadia, CA. Call before your visit to confirm the address.
- What is Frank J. Attenello Iii's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Frank J. Attenello Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Frank J. Attenello Iii 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 Frank J. Attenello Iii offer telehealth?
- Medicare's clinician data says Frank J. Attenello Iii offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Frank J. Attenello Iii?
- (323) 442-2582, as listed in official Medicare / NPI Registry data.
- What is Frank J. Attenello Iii's NPI number?
- 1386818227. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frank J. Attenello Iii works
Medicare's Facility Affiliation Data lists Frank J. Attenello Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Keck Hospital of USCLos Angeles, CA · Acute Care Hospital · CCN 050696
- Los Angeles General Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050373
- USC Arcadia HospitalArcadia, CA · Acute Care Hospital · CCN 050238
- USC Verdugo Hills HospitalGlendale, CA · Acute Care Hospital · CCN 050124
Practice locations
Addresses where Frank J. Attenello Iii is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1441 Eastlake Ave, Suite 2424Los Angeles, CA 90089 (323) 442‑2582
- 1500 San Pablo StLos Angeles, CA 90033
- 1516 San Pablo StLos Angeles, CA 90033 (800) 872‑2273
- 1516 San Pablo St, Suite L3100Los Angeles, CA 90033 (800) 872‑2273
- 1520 San Pablo StLos Angeles, CA 90033 (800) 872‑2273
Group practices
Medicare enrollment lists Frank J. Attenello Iii as a member of this group (CMS data updated 2026-10-02).
- USC Care Medical Group Inc1,380 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386818227 |
| 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