KATHERINE LYNN KLAASSEN (MD) – Geriatric Psychiatry Physician, NPI 1114937034

KATHERINE LYNN KLAASSEN (MD) is a healthcare provider. based in Muskogee, Oklahoma. specializing in Geriatric Psychiatry Physician. They hold the professional credentials MD. They hold a License No. 18532 (OK). The NPI Number for KATHERINE LYNN KLAASSEN (MD) is 1114937034

Main info

Female
Sole Proprietor
Name
KATHERINE LYNN KLAASSEN (MD)
NPI
1114937034
Phone
(918) 680-3699
Address
1011 HONOR HEIGHTS DR
Enumeration Date
9 August 2006
Last Update Date
11 September 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness85
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for KATHERINE LYNN KLAASSEN (MD)

  • Jack C. Montgomery VA Medical Center, 1011, Honor Heights Drive, Muskogee, Muskogee County, Oklahoma, 74401, United States

    DEPARTMENT OF VETERANS AFFAIRS- MEDICAL CENTER

    MUSKOGEE, OK 744011318

    Phone: (918) 680-3699

    Fax: (918) 680-3701

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 74401)

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Frequently asked questions

Is KATHERINE LYNN KLAASSEN (MD) listed with a National Provider Identifier?
Yes — KATHERINE LYNN KLAASSEN (MD) has NPI 1114937034 on file in the registry.
Is KATHERINE LYNN KLAASSEN (MD) shown as active in public data?
Registry records indicate KATHERINE LYNN KLAASSEN (MD) maintains an active NPI.
What area of care is associated with KATHERINE LYNN KLAASSEN (MD)?
KATHERINE LYNN KLAASSEN (MD)'s record emphasizes Geriatric Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Where in Oklahoma is KATHERINE LYNN KLAASSEN (MD) registered?
Use Muskogee, Oklahoma as the headline location for KATHERINE LYNN KLAASSEN (MD) here.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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