Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas Anzalone, DDS
Dentist in Greenwich, CT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407949498
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Registry record
Entity type Individual (Type 1)
Name Dr. Thomas Anzalone
Credential DDS
Sex Male
Practice address 235 Glenville Rd, Greenwich, CT, 06831
Phone (203) 531-5595
Fax (203) 531-5663
Enumeration date Oct 2, 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 Thomas Anzalone?
The National Provider Identifier (NPI) for Thomas Anzalone is 1407949498, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Anzalone practice?
The practice location on file with NPPES is in Greenwich, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Anthony Ilardo Dentist · Greenwich, CT NPI 1720171713 Greenwich Dental Care Dentist · Greenwich, CT NPI 1982797981 Integrity Dental of Greenwich LLC General Practice Dentistry · Greenwich, CT NPI 1326476458 Connecticut Headache and Migraine Relief Center LLC Sports Medicine (Neuromusculoskeletal Medicine) Physician · Greenwich, CT NPI 1053713800
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.