Dr. Mariah Leeann Oyen is a Hartford, South Dakota based Dentist who is specialized in
Dentistry. She does not accept the Medicare-approved amount. Patients will be billed for the treatment. Active license number of Dr. Mariah Leeann Oyen is
D1501 for Dentistry in South Dakota. Her current practice location is
304 Sd-38, Suite 138, Hartford. Patients can reach her at
605-528-6750.
Dr. Mariah Leeann Oyen is the primary dental care provider for patients of all ages. She is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Complete Profile:
Dr. Mariah Leeann Oyen 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. Mariah Leeann Oyen |
| Specialization: | Dentist |
| Gender: | Female |
| Credentials: | DDS |
| Accepts Medicare Assignment: | No |
| Practice Address: | 304 Sd-38, Suite 138, Hartford,
South Dakota, 57033 |
| Phone: | 605-528-6750 |
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: | 1548134836 |
| NPI Enumeration Date: | 01 Oct, 2025 |
| NPI Last Update On: | 01 Oct, 2025 |
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. Mariah Leeann Oyen are as mentioned below.
| License Number | Specialization | State | Status | |
| D1501 | Dentistry | South Dakota | Primary | |
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Po Box 757,
Hartford, South Dakota |
| Zip: | 57033-0757 |
| Phone Number: | 605-528-6750 |
Patients can reach Dr. Mariah Leeann Oyen at
304 Sd-38, Suite 138, Hartford, South Dakota or can
call to book an appointment on 605-528-6750.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on
08 December, 2025.