Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gary Eugene Siciliano, DMD
Dentist in Allenhurst, NJ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720291552
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Registry record
Entity type Individual (Type 1)
Name Dr. Gary Eugene Siciliano
Credential DMD
Sex Male
Practice address 110 Main Street, Allenhurst, NJ, 07711
Phone (732) 531-2150
Enumeration date May 8, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Gary Siciliano?
The National Provider Identifier (NPI) for Gary Siciliano is 1720291552, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gary Siciliano practice?
The practice location on file with NPPES is in Allenhurst, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.