Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Xiaoyin Sun, O.D.
Optometrist in Plainsboro, NJ · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790098705
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Xiaoyin Sun
Credential O.D.
Sex Female
Practice address 6 Market St, Suite 920, Plainsboro, NJ, 08536
Phone (609) 799-1219
Fax (609) 799-1235
Enumeration date Jul 19, 2010
Last updated in NPPES Feb 26, 2018
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1790098705 | Other | - | NATIONAL PROVIDER IDENTIFIER |
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
Where does Xiaoyin Sun practice?
The practice location on file with NPPES is in Plainsboro, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Xiaoyin Sun?
The National Provider Identifier (NPI) for Xiaoyin Sun is 1790098705, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-02-26.