Quick answers
- Which hospitals does Julie P. Sim work at?
- Medicare's official clinician data lists Julie P. Sim at 2 hospitals: Providence Little Co of Mary Med Ctr San Pedro and Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Julie P. Sim see patients?
- Medicare's clinician data lists 1 practice location in Torrance, CA. Call before your visit to confirm the address.
- What is Julie P. Sim's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Julie P. Sim accept Medicare assignment?
- Yes. Medicare's clinician data says Julie P. Sim 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.
- What is the phone number for Julie P. Sim?
- (310) 517-4675, as listed in official Medicare / NPI Registry data.
- What is Julie P. Sim's NPI number?
- 1447293733. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Julie P. Sim works
Medicare's Facility Affiliation Data lists Julie P. Sim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Little Co of Mary Med Ctr San PedroSan Pedro, CA · Acute Care Hospital · CCN 050078
- Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · CCN 050351
Practice locations
Addresses where Julie P. Sim is enrolled with Medicare (CMS data updated 2026-10-02).
- 3330 Lomita BlvdTorrance, CA 90505 (310) 517‑4675
Group practices
Medicare enrollment lists Julie P. Sim as a member of these groups (CMS data updated 2026-10-02).
- Torrance Memorial Medical Center53 clinicians in the group
- Torrance Radiology Medical Group21 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Torrance
Clinicians with the same Medicare primary specialty in Torrance, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447293733 |
| 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