Dr. John Gerard Onderak is a Beloit, Wisconsin 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 Dr. John Gerard Onderak is
3261 for General Practice Dentistry in Wisconsin. His current practice location is
1215 Cranston Rd, Beloit. Patients can reach him at
608-363-9400.
Dr. John Gerard Onderak 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:
Dr. John Gerard Onderak 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. John Gerard Onderak |
| Specialization: | Dentist |
| Gender: | Male |
| Credentials: | D.D.S. |
| Accepts Medicare Assignment: | No |
| Practice Address: | 1215 Cranston Rd, Beloit,
Wisconsin, 53511-2534 |
| Phone: | 608-363-9400 |
| Fax: | 608-363-9837 |
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: | 1528176492 |
| NPI Enumeration Date: | 29 Aug, 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. John Gerard Onderak are as mentioned below.
| License Number | Specialization | State | Status | |
| 3261 | General Practice Dentistry | Wisconsin | Primary | |
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1215 Cranston Rd,
Beloit, Wisconsin |
| Zip: | 53511-2534 |
| Phone Number: | 608-363-9400 |
| Fax Number: | 608-363-9837 |
Patients can reach Dr. John Gerard Onderak at
1215 Cranston Rd, Beloit, Wisconsin or can
call to book an appointment on 608-363-9400.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on
08 December, 2025.