WILLIAM CHARLES O'SHAUGHNESSY D.D.S.
NPI 1760406334
Dentist - General Practice in Bay Shore, NY

Q: What is William O'shaughnessy's NPI number?

The NPI number for William O'shaughnessy is 1760406334. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Q: What is William O'shaughnessy's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Active since July 27, 2006

41 3RD AVE, BAY SHORE, NY 11706(631) 665-4740 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About William Charles O'shaughnessy D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM CHARLES O'SHAUGHNESSY D.D.S. (NPI 1760406334) is an individual general practice provider in Bay Shore, New York, licensed in New York (028325) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1760406334

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameWILLIAM CHARLES O'SHAUGHNESSYCredential: D.D.S.

Location Address41 3RD AVEBay Shore, NY 11706-7913

Mailing Address41 3rd AveBay Shore, NY 11706-7913 · (631) 665-4740

Phone(631) 665-4740

Sole ProprietorNo

Enumeration DateJuly 27, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1760406334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in NY · 028325

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

41 3RD AVE, Bay Shore, NY 11706

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Other Identifiers 1

Medicaid00614246NY

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William O'shaughnessy's NPI number?

The NPI number for William O'shaughnessy is 1760406334. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is William O'shaughnessy located?

William O'shaughnessy practices at 41 3rd Ave, Bay Shore, NY 11706. The listed phone number is (631) 665-4740.

What is William O'shaughnessy's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for William O'shaughnessy was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.