Quick answers
- Which hospitals does Rex D. Chang work at?
- Medicare's official clinician data lists Rex D. Chang at 1 hospital: Torrance Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rex D. Chang see patients?
- Medicare's clinician data lists 2 practice locations, including Torrance, CA. Call before your visit to confirm the address.
- What is Rex D. Chang's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Rex D. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Rex D. Chang 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 Rex D. Chang offer telehealth?
- Medicare's clinician data says Rex D. Chang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Rex D. Chang?
- (310) 517-8952, as listed in official Medicare / NPI Registry data.
- What is Rex D. Chang's NPI number?
- 1174143622. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rex D. Chang works
Medicare's Facility Affiliation Data lists Rex D. Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · CCN 050351
Practice locations
Addresses where Rex D. Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 2841 Lomita Blvd, Suite 200Torrance, CA 90505 (310) 517‑8952
- 3701 Skypark Dr, Suite 100Torrance, CA 90505 (310) 378‑2234
Group practices
Medicare enrollment lists Rex D. Chang as a member of this group (CMS data updated 2026-10-02).
- Torrance Health Association Inc299 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Torrance
Clinicians with the same Medicare primary specialty in Torrance, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174143622 |
| 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