Mark Eldon Bontreger
PSYCHOLOGIST | Clinical Psychologist | 30+ years Exp
525 5th St Se, Suite L-13, Watertown
South Dakota, 57201-4940
605-882-0800 605-882-0861
Maps & DirectionsMark Eldon Bontreger is a Watertown, South Dakota based psychologist with 30 years of experience in Clinical Psychology. He completed his graduation in 1995. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mark Eldon Bontreger is 364 for Clinical Psychology in South Dakota. His current practice location is 525 5th St Se, Suite L-13, Watertown. Patients can reach him at 605-882-0800 or can fax him at 605-882-0861. Mark Eldon Bontreger is PSYCHOLOGIST in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1861505190.
Mark Eldon Bontreger is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Mark Eldon Bontreger speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mark Eldon Bontreger |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PSYCHOLOGIST |
| Experience: | 30+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1995 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 525 5th St Se, Suite L-13, Watertown,
South Dakota, 57201-4940 |
| Phone: | 605-882-0800 |
| Fax: | 605-882-0861 |
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.
| PAC ID: | 6507850195 |
| Enrollment ID: | I20040414001555 |
| NPI Number: | 1861505190 |
| NPI Enumeration Date: | 17 Aug, 2006 |
| NPI Last Update On: | 02 Nov, 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 Mark Eldon Bontreger are as mentioned below.
| License Number | Specialization | State | Status | |
| 364 | Clinical Psychology | South Dakota | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Mark Eldon Bontreger such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 6551792 | Medicaid | South Dakota | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mark Eldon Bontreger
525 5th St Se, Suite L-13
Watertown, South Dakota |
| Zip: | 57201-4940 |
| Phone Number: | 605-882-0800 |
| Fax Number: | 605-882-0861 |
Patients can reach Mark Eldon Bontreger at
525 5th St Se, Suite L-13, Watertown, South Dakota or can
call to book an appointment on 605-882-0800.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.