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

Dr. Ronald Delfini, DDS

Individual provider Periodontics · NPI 1093867913

Dr. Ronald Delfini, DDS is a Periodontics in New Haven, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

1204 Chapel St
New Haven, CT 06511-4777
Phone: (203) 787-4770
Fax: (203) 498-2825
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 4265 (CT)

Record details

NPI number1093867913
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 18, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1204 Chapel St, New Haven, CT 06511-4777

Other providers in New Haven