OrganizationActive
Ronald H. Delfini, DDS, PC
NPI 1730199407 · Periodontics · New Haven, CT
Ronald H. Delfini, DDS, PC is a Periodontics organization in New Haven, CT (NPI 1730199407).
Provider details
- NPI number
- 1730199407
- Entity type
- Organization
- Primary specialty
- PeriodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Ronald Delfini, President(203) 787-4770
- License
- 4265 (CT)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Detailed profile(91/100 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
- 2006-08-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ronald H. Delfini, DDS, PC's NPI number?
- Ronald H. Delfini, DDS, PC's National Provider Identifier (NPI) is 1730199407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald H. Delfini, DDS, PC?
- Ronald H. Delfini, DDS, PC is classified in the NPPES registry as Periodontics (Dental Providers).
- Where is Ronald H. Delfini, DDS, PC located?
- Ronald H. Delfini, DDS, PC's practice location on file with NPPES is 1204 Chapel St, New Haven, CT 06511-4777.
- What is Ronald H. Delfini, DDS, PC's phone number?
- The practice phone number listed in the NPPES registry for Ronald H. Delfini, DDS, PC is (203) 787-4770.
- Who is the authorized official for Ronald H. Delfini, DDS, PC?
- The authorized official listed on Ronald H. Delfini, DDS, PC's NPPES record is Ronald Delfini, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald H. Delfini, DDS, PC's NPI active?
- Yes — Ronald H. Delfini, DDS, PC's NPI (1730199407) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.