Prairie River Therapy and Assessments
NPI 1912788357 · Clinical Psychologist · Williston, ND
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prairie River Therapy and Assessments is a Clinical Psychologist organization in Williston, ND (NPI 1912788357).
Provider details
- NPI number
- 1912788357
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Brennan Atherton, Clinical Psychologist(801) 717-0405
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Former legal business name
- N/A
Registry dates
- Enumerated
- 2023-10-11
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Prairie River Therapy and Assessments's NPI number?
- Prairie River Therapy and Assessments's National Provider Identifier (NPI) is 1912788357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Prairie River Therapy and Assessments?
- Prairie River Therapy and Assessments is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Prairie River Therapy and Assessments located?
- Prairie River Therapy and Assessments's practice location on file with NPPES is 1309 11th St W Apt 208, Williston, ND 58801-4654.
- What is Prairie River Therapy and Assessments's phone number?
- The practice phone number listed in the NPPES registry for Prairie River Therapy and Assessments is (801) 717-0405.
- Does Prairie River Therapy and Assessments accept Medicare?
- Prairie River Therapy and Assessments is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Prairie River Therapy and Assessments?
- The authorized official listed on Prairie River Therapy and Assessments's NPPES record is Brennan Atherton, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Prairie River Therapy and Assessments's NPI active?
- Yes — Prairie River Therapy and Assessments's NPI (1912788357) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.