Quick answers
- Which hospitals does Jack Mazzulo work at?
- Medicare's official clinician data lists Jack Mazzulo at 2 hospitals: Providence Little Co of Mary Med Ctr San Pedro and Providence Saint Joseph Medical Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jack Mazzulo see patients?
- Medicare's clinician data lists 2 practice locations, including San Pedro, CA and Burbank, CA. Call before your visit to confirm the address.
- What is Jack Mazzulo's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Jack Mazzulo accept Medicare assignment?
- Yes. Medicare's clinician data says Jack Mazzulo 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 Jack Mazzulo?
- (310) 514-5350, as listed in official Medicare / NPI Registry data.
- What is Jack Mazzulo's NPI number?
- 1518511690. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jack Mazzulo works
Medicare's Facility Affiliation Data lists Jack Mazzulo 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
- Providence Saint Joseph Medical CtrBurbank, CA · Acute Care Hospital · CCN 050235
Practice locations
Addresses where Jack Mazzulo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1300 W 7th StSan Pedro, CA 90732 (310) 514‑5350
- 501 S Buena Vista StBurbank, CA 91505 (818) 843‑5111
Group practices
Medicare enrollment lists Jack Mazzulo as a member of these groups (CMS data updated 2026-10-02).
- Burbank Emergency Medical Group Inc31 clinicians in the group
- Southern California Emergency Medical Group24 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in San Pedro
Clinicians with the same Medicare primary specialty in San Pedro, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health & Sciences Univ School Of Dentistry |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518511690 |
| 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