Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Zixiang Xu, DDS
Periodontics in Shelton, CT · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114606324
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Zixiang Xu
Credential DDS
Sex Male
Practice address 680 Bridgeport Ave, Shelton, CT, 06484
Phone (203) 380-0660
Enumeration date Jul 14, 2023
Last updated in NPPES Jul 14, 2023
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 Zixiang Xu?
The National Provider Identifier (NPI) for Zixiang Xu is 1114606324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Zixiang Xu practice?
The practice location on file with NPPES is in Shelton, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-14.