Katherine Klaassen MD
About this NPIWhat this record shows.
NPI 1114937034 is registered to Katherine Klaassen MD, a Geriatric Psychiatry Physician practising at 1011 Honor Heights Dr, Department Of Veterans Affairs- Medical Center in Muskogee, Oklahoma. Geriatric Psychiatry Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Katherine Klaassen MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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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 Katherine Klaassen MD accepts. To confirm in-network status with your specific health plan, contact Katherine Klaassen MD directly at (918) 680-3699.
Frequently asked
Yes. NPI 1114937034 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Geriatric Psychiatry Physician 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 (918) 680-3699.
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. Katherine Klaassen MD is a Type-1 individual NPI.