Quick answers
- Where does William Mazzei see patients?
- Medicare's clinician data lists 4 practice locations, including Miami, FL and Deerfield Beach, FL. Call before your visit to confirm the address.
- What is William Mazzei's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does William Mazzei accept Medicare assignment?
- Yes. Medicare's clinician data says William Mazzei 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 William Mazzei?
- (786) 362-5707, as listed in official Medicare / NPI Registry data.
- What is William Mazzei's NPI number?
- 1972586501. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William Mazzei is enrolled with Medicare (CMS data updated 2026-10-02).
- 10250 SW 56th St, Suite D201Miami, FL 33165 (786) 362‑5707
- 220 SW Natura AveDeerfield Beach, FL 33441 (954) 360‑7000
- 5950 SW 40th StMiami, FL 33155 (786) 633‑5960
- 7223 Coral WayMiami, FL 33155 (305) 264‑0470
Group practices
Medicare enrollment lists William Mazzei as a member of these groups (CMS data updated 2026-10-02).
- Universal Therapy Center Inc44 clinicians in the group
- Hillsboro Allergy and Family Medicine Inc7 clinicians in the group
- L and L Social Services LLC5 clinicians in the group
- Estrella Health Medical Center Inc2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Miami
Clinicians with the same Medicare primary specialty in Miami, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972586501 |
| 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
- 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