Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
KATHERINE LYNN KLAASSEN, MD
Active Sole ProprietorKATHERINE LYNN KLAASSEN, MD is a Geriatric Psychiatry healthcare provider located in MUSKOGEE, Oklahoma. NPI 1114937034 is currently active in the NPPES registry. Verify at CMS.
Geriatric Psychiatry · MUSKOGEE, OK
Registration Details
- NPI Number
- 1114937034
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Aug 9, 2006 (20.032942549093 yrs)
- Last Updated
- Sep 11, 2025
- Licenses
-
18532 (OK)18532 (OK)
- Sole Proprietor
- Yes
Practice Information
- Address
-
1011 HONOR HEIGHTS DRDEPARTMENT OF VETERANS AFFAIRS- MEDICAL CENTERMUSKOGEE, OK, 744011318Browse OK providers · Browse ZIP 74401
- Phone
- 9186803699
- Fax
- 9186803701
- Primary Specialty
-
Geriatric Psychiatry
2084P0805X
- Additional Specialty
- Geriatric Psychiatry
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.