Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Sy on Park-Dinga, O.D
Optometrist in Bridgeport, CT · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336422104
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Registry record
Entity type Individual (Type 1)
Name Dr. Sy on Park-Dinga
Credential O.D
Sex Female
Practice address 101 Boston Ave, Bridgeport, CT, 06610
Phone (203) 333-2020
Enumeration date Sep 27, 2011
Last updated in NPPES Oct 23, 2012
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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 specialty is Sy on Park-Dinga?
Sy on Park-Dinga is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-23.