Dr. William Arthur Brennan is a Green Bay, Wisconsin based Periodontics who is specialized in
Periodontology. He does not accept the Medicare-approved amount. Patients will be billed for the treatment. Active license number of Dr. William Arthur Brennan is
0004656-015 for Periodontology in Wisconsin. His current practice location is
430 Main St, Green Bay. Patients can reach him at
920-431-1745.
Dr. William Arthur Brennan is specialized in that branch of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
Complete Profile:
Dr. William Arthur Brennan 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: | Dr. William Arthur Brennan |
| Specialization: | Periodontics |
| Gender: | Male |
| Credentials: | D.D.S. |
| Accepts Medicare Assignment: | No |
| Practice Address: | 430 Main St, Green Bay,
Wisconsin, 54301-5115 |
| Phone: | 920-431-1745 |
| Fax: | 920-431-1715 |
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: | 1013931823 |
| NPI Enumeration Date: | 26 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 Dr. William Arthur Brennan are as mentioned below.
| License Number | Specialization | State | Status | |
| 0004656-015 | Periodontology | Wisconsin | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. William Arthur Brennan such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 33725800 | Medicaid | Wisconsin | |
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 405 E Tallgrass Dr,
Appleton, Wisconsin |
| Zip: | 54913-7502 |
Patients can reach Dr. William Arthur Brennan at
430 Main St, Green Bay, Wisconsin or can
call to book an appointment on 920-431-1745.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on
08 December, 2025.