East River Psychological Services is a Clinical - Psychology Clinic in Mitchell, South Dakota. It is located at 3413 N Ohlman St, Mitchell, SD and its contact number is 605-999-0728. The authorized person for East River Psychological Services is Dr. Matthew Dee Christiansen
who is Clinical Psychologist/owner of the clinic and his/her contact number is 605-630-7387.
East River Psychological Services Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Clinic Profile:
East River Psychological Services Clinic speciality, address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointments.
| Name: | East River Psychological Services |
| Specialization: | Clinical Psychology |
| Clinic Address: | 3413 N Ohlman St, Mitchell,
South Dakota, 57301-5052 |
| Phone: | 605-999-0728 |
Authorized/Official Person Profile:
Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.
| Name: | Dr. Matthew Dee Christiansen |
| Position: | Clinical Psychologist/owner |
| Contact Number: | 605-630-7387 |
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 for East River Psychological Services clinic are as mentioned below.
| NPI Number: | 1598487308 |
| NPI Enumeration Date: | 19 Sep, 2022 |
| NPI Last Update On: | 06 Sep, 2024 |
Medical Licenses:
Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for East River Psychological Services are as mentioned below.
| Specialization | License Number | State | Status | |
| Clinical | | | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers of the clinic such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1639136088 | 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: | East River Psychological Services
3413 N Ohlman St,
Mitchell, South Dakota |
| Zip: | 57301-5052 |
| Phone Number: | 605-999-0728 |
Patients can reach East River Psychological Services at
3413 N Ohlman St, Mitchell, South Dakota or can
call to book an appointment on 605-999-0728.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.