IndividualActive
William O'Shaughnessy, D.D.S.
NPI 1760406334 · General Practice Dentistry · Bay Shore, NY
William O'Shaughnessy, D.D.S. is a General Practice Dentistry provider in Bay Shore, NY (NPI 1760406334).
Provider details
- NPI number
- 1760406334
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 028325 (NY)
Specialties & taxonomies
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
41 3rd Ave
Bay Shore, NY 11706-7913
Phone: (631) 665-4740
Street-level locationGet directions
Mailing address
41 3rd Ave
Bay Shore, NY 11706-7913
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is William O'Shaughnessy's NPI number?
- William O'Shaughnessy's National Provider Identifier (NPI) is 1760406334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William O'Shaughnessy's specialty?
- William O'Shaughnessy is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is William O'Shaughnessy located?
- William O'Shaughnessy's practice location on file with NPPES is 41 3rd Ave, Bay Shore, NY 11706-7913.
- What is William O'Shaughnessy's phone number?
- The practice phone number listed in the NPPES registry for William O'Shaughnessy is (631) 665-4740.
- Is William O'Shaughnessy's NPI active?
- Yes — William O'Shaughnessy's NPI (1760406334) 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.