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

Dr. Leonard S. Piazza, MD

Individual provider Otolaryngology Physician · NPI 1083633663

Dr. Leonard S. Piazza, MD is an Otolaryngology Physician in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

10 W Martin Ave Ste 260
Naperville, IL 60540-6547
Phone: (630) 355-5668
Fax: (630) 355-2071
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X (IL)

Record details

NPI number1083633663
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESJuly 21, 2022
Mailing address10 W Martin Ave Ste 260, Naperville, IL 60540-6547

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