IndividualActive
Ronald Delfini, D.D.S.
NPI 1093867913 · Periodontics · New Haven, CT
Ronald Delfini, D.D.S. is a Periodontics provider in New Haven, CT (NPI 1093867913).
Provider details
- NPI number
- 1093867913
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4265 (CT)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1204 Chapel St
New Haven, CT 06511-4777
Phone: (203) 787-4770
Fax: (203) 498-2825
Street-level locationGet directions
Mailing address
1204 Chapel St
New Haven, CT 06511-4777
Registry dates
- Enumerated
- 2007-01-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Delfini's NPI number?
- Ronald Delfini's National Provider Identifier (NPI) is 1093867913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Delfini's specialty?
- Ronald Delfini is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Ronald Delfini located?
- Ronald Delfini's practice location on file with NPPES is 1204 Chapel St, New Haven, CT 06511-4777.
- What is Ronald Delfini's phone number?
- The practice phone number listed in the NPPES registry for Ronald Delfini is (203) 787-4770.
- Is Ronald Delfini's NPI active?
- Yes — Ronald Delfini's NPI (1093867913) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.