PSYCHOLOGICAL EVALUATION THERAPY & RESEARCH LTD
NPI 1790709145
Psychologist - School in Rapid City, SD

Active since July 27, 2006
3601 CANYON LAKE DRIVE, RAPID CITY, SD 57702(605) 341-8647(605) 341-0489 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Psychological Evaluation Therapy & Research Ltd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PSYCHOLOGICAL EVALUATION THERAPY & RESEARCH LTD (NPI 1790709145) is a healthcare organization registered as a school in Rapid City, South Dakota and active in the NPI registry since July 2006. The organization lists Dewey J Ertz, President Psychologist, as its authorized official.

NPPES Registry Identity

NPI1790709145
Entity TypeOrganization
Primary Taxonomy103TS0200X
Legal Business NamePSYCHOLOGICAL EVALUATION THERAPY & RESEARCH LTD
Location Address3601 CANYON LAKE DRIVERapid City, SD 57702
Mailing Address3601 Canyon Lake DriveRapid City, SD 57702 · (605) 341-8647 · Fax (605) 341-0489
Fax(605) 341-0489
Organization SubpartNo
Authorized OfficialDewey J ErtzPresident Psychologist · (605) 341-8647
Enumeration DateJuly 27, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPI 1790709145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

Primary SpecialtyPsychologist · SchoolBehavioral Health & Social Service Providers
Taxonomy Code103TS0200X
License Licensed in SD · 123
Definition
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development
Also ListedPsychologistTaxonomy 103T00000X · License 123 (SD)
Also ListedPsychologist · Addiction (Substance Use Disorder)Taxonomy 103TA0400X · License 123 (SD)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 123 (SD)
Also ListedPsychologist · FamilyTaxonomy 103TF0000X · License 123 (SD)
Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License 123 (SD)
Also ListedPsychologist · Intellectual and Developmental DisabilitiesTaxonomy 103TM1800X · License 123 (SD)
Also ListedPsychologist · RehabilitationTaxonomy 103TR0400X · License 123 (SD)

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist
3601 CANYON LAKE DRIVE
RAPID CITY, SD 57702

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Psychological Evaluation Therapy & Research Ltd's NPI number?

The NPI number for Psychological Evaluation Therapy & Research Ltd is 1790709145. It was assigned to this organization in the NPPES registry on July 27, 2006.

Where is Psychological Evaluation Therapy & Research Ltd located?

Psychological Evaluation Therapy & Research Ltd is located at 3601 Canyon Lake Drive, Rapid City, SD 57702. The listed phone number is (605) 341-8647.

What is Psychological Evaluation Therapy & Research Ltd's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.

When was this NPI record last updated?

The NPPES record for Psychological Evaluation Therapy & Research Ltd was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.