William Charles O'shaughnessy is a Bay Shore, New York based Dentist who is specialized in
General Practice Dentistry. He does not accept the Medicare-approved amount. Patients will be billed for the treatment. Active license number of William Charles O'shaughnessy is
028325 for General Practice Dentistry in New York. His current practice location is
41 3rd Ave, Bay Shore. Patients can reach him at
631-665-4740.
William Charles O'shaughnessy is the primary dental care provider for patients of all ages. He is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Complete Profile:
William Charles O'shaughnessy speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | William Charles O'shaughnessy |
| Specialization: | Dentist |
| Gender: | Male |
| Credentials: | D.D.S. |
| Accepts Medicare Assignment: | No |
| Practice Address: | 41 3rd Ave, Bay Shore,
New York, 11706-7913 |
| Phone: | 631-665-4740 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1760406334 |
| NPI Enumeration Date: | 27 Jul, 2006 |
| NPI Last Update On: | 08 Jul, 2007 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William Charles O'shaughnessy are as mentioned below.
| License Number | Specialization | State | Status | |
| 028325 | General Practice Dentistry | New York | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with William Charles O'shaughnessy such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 00614246 | Medicaid | New York | |
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 41 3rd Ave,
Bay Shore, New York |
| Zip: | 11706-7913 |
| Phone Number: | 631-665-4740 |
Patients can reach William Charles O'shaughnessy at
41 3rd Ave, Bay Shore, New York or can
call to book an appointment on 631-665-4740.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on
08 December, 2025.