Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

A. Byrne, DMD, J. Zerella, DMD, Mds, LLC

Organization Endodontics · NPI 1518040641

A. Byrne, DMD, J. Zerella, DMD, Mds, LLC is an Endodontics in Fairfield, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1275 Post Rd Ste 217
Fairfield, CT 06824-6015
Phone: (203) 259-3399
Fax: (203) 254-7998
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 008866 (CT)
Endodontics Taxonomy 1223E0200X · Licence 008617 (CT)

Record details

NPI number1518040641
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Zerella — Owner/Partner · (203) 259-3399
Other names Fairfield Endodontic Specialists
NPI enumeratedOctober 23, 2006
Last updated in NPPESAugust 22, 2020
Mailing address1275 Post Rd, Suite 217, Fairfield, CT 06824-6015

Other providers in Fairfield