Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Lilian Rivera Viera, D.M.D.
Pediatric Dentistry in Norwalk, CT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346392966
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Registry record
Entity type Individual (Type 1)
Name Dr. Lilian Rivera Viera
Credential D.M.D.
Sex Female
Practice address 10 Mott Ave, Suite 4c, Norwalk, CT, 06850
Phone (203) 866-5020
Enumeration date Jan 16, 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 Lilian Viera?
The National Provider Identifier (NPI) for Lilian Viera is 1346392966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lilian Viera practice?
The practice location on file with NPPES is in Norwalk, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Alan Rissolo Oral and Maxillofacial Surgery (Dentist) · Norwalk, CT NPI 1528082278 David Gottlieb Periodontics · Norwalk, CT NPI 1972671238 Childrens Dental Care of Norwalk LLC Pediatric Dentistry · Norwalk, CT NPI 1083765267 Matthew Olson General Practice Dentistry · Norwalk, CT NPI 1457406225 Albert Toth Dentist · Norwalk, CT NPI 1467582791 David Rich Chiropractor · Norwalk, CT NPI 1063636199 Leigh Damkohler Chiropractor · Norwalk, CT NPI 1710104047 George Kelly Psychiatry Physician · Norwalk, CT NPI 1417140815
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.