Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

East River Psychological Services

Organization Clinical Psychologist · NPI 1598487308

East River Psychological Services is a Clinical Psychologist in Mitchell, South Dakota. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

3413 N Ohlman St
Mitchell, SD 57301-5052
Phone: (605) 999-0728
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1598487308
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Matthew Christiansen — Clinical Psychologist/Owner · (605) 630-7387
NPI enumeratedSeptember 19, 2022
Last updated in NPPESSeptember 6, 2024
Certification dateSeptember 6, 2024
Mailing address3413 N Ohlman St, Mitchell, SD 57301-5052

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