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Contact Information

KATHERINE L KLAASSEN, MD
1011 HONOR HEIGHTS DR
DEPARTMENT OF VETERANS AFFAIRS- MEDICAL CENTER
MUSKOGEE, OK74401-1318
 Phone: 918-680-3699
 Fax: 918-680-3701
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Geriatric Psychiatry

2084P0805X 86 Physician/Neuropsychiatry
 

Psychiatry

2084P0800X 26 Physician/Psychiatry
Indicates primary specialty

NPI Profile & details for KATHERINE L KLAASSEN · (Female)

NPI # 1114937034
Status Active
Credentials MD
Entity Individual
Enumeration date 08/09/2006
Last updated 09/11/2025 - About 9 months ago
Sole proprietor 1 Yes
Identifiers
  • OK License # 18532
Hospital affiliation(s) Not Available
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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