Dr. Dewey Ertz ED.D.
About this NPIWhat this record shows.
NPI 1164606570 is registered to Dr. Dewey Ertz ED.D., a Psychologist practising at 3601 Canyon Lake Dr in Rapid City, South Dakota. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Dewey Ertz ED.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Dewey Ertz ED.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Dewey Ertz ED.D. directly at (605) 341-8647.
Frequently asked
Yes. NPI 1164606570 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (605) 341-8647.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Dewey Ertz ED.D. is a Type-1 individual NPI.