Quick answers
- Which hospitals does Sofia C. Bustillo work at?
- Medicare's official clinician data lists Sofia C. Bustillo at 1 hospital: Saint John's Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sofia C. Bustillo see patients?
- Medicare's clinician data lists 3 practice locations, including Santa Monica, CA. Call before your visit to confirm the address.
- What is Sofia C. Bustillo's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Sofia C. Bustillo accept Medicare assignment?
- Yes. Medicare's clinician data says Sofia C. Bustillo 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 Sofia C. Bustillo?
- (310) 829-5511, as listed in official Medicare / NPI Registry data.
- What is Sofia C. Bustillo's NPI number?
- 1275144313. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sofia C. Bustillo works
Medicare's Facility Affiliation Data lists Sofia C. Bustillo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
Practice locations
Addresses where Sofia C. Bustillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 2121 Santa Monica BlvdSanta Monica, CA 90404 (310) 829‑5511
- 2336 Santa Monica Blvd, Suite 204Santa Monica, CA 90404 (310) 829‑6789
- 901 Wilshire BlvdSanta Monica, CA 90401
Group practices
Medicare enrollment lists Sofia C. Bustillo as a member of this group (CMS data updated 2026-10-02).
- Providence Saint Johns Medical Foundation281 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275144313 |
| 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