Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Michael Iacono, D.D.S.
Dentist in Manhasset, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407870744
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Registry record
Entity type Individual (Type 1)
Name Dr. John Michael Iacono
Credential D.D.S.
Sex Male
Practice address 45 Orchard St, Manhasset, NY, 11030
Phone (516) 627-0362
Enumeration date Jul 27, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 John Iacono?
The National Provider Identifier (NPI) for John Iacono is 1407870744, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Iacono practice?
The practice location on file with NPPES is in Manhasset, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Anna Imperato Internal Medicine Physician · Manhasset, NY NPI 1104880780 Rallis Dentistry of Manhasset Oral and Maxillofacial Surgery (Dentist) · Manhasset, NY NPI 1215058201 Anna K Imperato MD Pllc Rheumatology Physician · Manhasset, NY NPI 1417272485 Zeba Faroqui Rheumatology Physician · Manhasset, NY NPI 1326426966 Kourosh Shargani Rheumatology Physician · Manhasset, NY NPI 1700347556 Shargani Rheumatology Pllc Rheumatology Physician · Manhasset, NY NPI 1316871965
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.