Thomas O'Connor, D.D.S.
NPI 1679731277 · General Practice Dentistry · Sayville, NY
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas O'Connor, D.D.S. is a General Practice Dentistry provider in Sayville, NY (NPI 1679731277).
Provider details
- NPI number
- 1679731277
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036038 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-05-30
- Last updated
- 2008-05-30
Frequently asked questions
- What is Thomas O'Connor's NPI number?
- Thomas O'Connor's National Provider Identifier (NPI) is 1679731277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas O'Connor's specialty?
- Thomas O'Connor is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Thomas O'Connor located?
- Thomas O'Connor's practice location on file with NPPES is 33 Candee Ave, Sayville, NY 11782-3005.
- What is Thomas O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Thomas O'Connor is (631) 589-2211.
- Does Thomas O'Connor accept Medicare?
- Thomas O'Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas O'Connor's NPI active?
- Yes — Thomas O'Connor's NPI (1679731277) is active in the NPPES registry as of the last update on 2008-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.