Dr. Johna Hartnell PH.D.
Also known as
- Formerly known asGerasch, Johna C
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1558377796 is registered to Dr. Johna Hartnell PH.D., a Psychologist practising at 10 North River Road, Phs Indian Health Service in Fort Yates, North Dakota. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Johna Hartnell PH.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Beyond the registryWhat this record adds.
This record carries 4 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 166 Psychologist providers on file in North Dakota.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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.
Other
- 000684106WI· Issued by MEDICARE
- HSZI31ZJSBND· Issued by INDIAN HEALTH SERVICE
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. Johna Hartnell PH.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Johna Hartnell PH.D. directly at (701) 854-3831.
Frequently asked
Yes. NPI 1558377796 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 (701) 854-3831.
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. Johna Hartnell PH.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 166 Psychologist providers are registered in North Dakota, and Dr. Johna Hartnell PH.D. is one of them. The figure refreshes each month from the federal source.