Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William Mazzei III, MD

Individual provider Family Medicine Physician · NPI 1972586501

Dr. William Mazzei III, MD is a Family Practice in Deerfield Beach, Florida. Graduated from University of South Florida College of Medicine in 1994, 32 years ago. Practices with Estrella Health Medical Center Inc, a 2-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
32
Trained at
University of South Florida College of Medicine
Licensed in
FL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

220 SW Natura Ave
Deerfield Beach, FL 33441-3026
Phone: (954) 360-7000
Fax: (305) 403-7700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence ME69564 (FL)

Record details

NPI number1972586501
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 29, 2005
Last updated in NPPESFebruary 25, 2025
Certification dateFebruary 25, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Estrella Health Medical Center Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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