A. Byrne, DMD, J. Zerella, DMD, MDS, LLC
About this NPIWhat this record shows.
NPI 1518040641 is registered to A. Byrne, DMD, J. Zerella, DMD, MDS, LLC, a healthcare organisation classified as "Endodontics" and located at 1275 Post Rd, Suite 217 in Fairfield, Connecticut. The organisation's authorised official is Joseph Zerella. The organisation has been enumerated in the NPI registry since 2006.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans A. Byrne, DMD, J. Zerella, DMD, MDS, LLC accepts. To confirm in-network status with your specific health plan, contact A. Byrne, DMD, J. Zerella, DMD, MDS, LLC directly at (203) 259-3399.
Frequently asked
Yes. NPI 1518040641 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (203) 259-3399.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. A. Byrne, DMD, J. Zerella, DMD, MDS, LLC is a Type-2 organisational NPI.