Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Gregory A Vivirito, DDS
Dentist in Des Plaines, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174612972
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Registry record
Entity type Individual (Type 1)
Name Mr. Gregory A Vivirito
Credential DDS
Sex Male
Practice address 1475 E Oakton, Suite 2, Des Plaines, IL, 60018
Phone (847) 296-3035
Fax (847) 296-3533
Enumeration date Oct 12, 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 Gregory Vivirito?
The National Provider Identifier (NPI) for Gregory Vivirito is 1174612972, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Vivirito practice?
The practice location on file with NPPES is in Des Plaines, IL. 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.