Provider Profile
Listed in the NPI registry as a clinical psychologist, James Preston Viken, PhD, LP practices in St Louis Park, MN. James is also listed as specializing in psychologist — clinical. According to Medicare claims data, James cared for 113 Medicare patients across 162 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
4027 COUNTY ROAD 25
St Louis Park, MN 55416
Within Clinical Psychology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
162 services · 113 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychiatric diagnostic evaluation | Treatment | 90791 |
71 |
| Psychotherapy, 45 minutes | Treatment | 90834 |
52 |
| Psychotherapy, 1 hour | Treatment | 90837 |
20 |
| Psychotherapy, 30 minutes | Treatment | 90832 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Viken is a clinical psychologist in St Louis Park, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Dr. Viken is listed at 4027 COUNTY ROAD 25, St Louis Park, MN 55416. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (612) 925-6033. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Viken's National Provider Identifier is 1699239434. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Viken attended Other, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
Dr. Viken has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Viken provides treatments such as psychiatric diagnostic evaluation and psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Viken. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.