Psychiatrist

Katherine Lynn Klaassen, MD

1011 Honor Heights Dr, Department Of Veterans Affairs- Medical Center, Muskogee, Oklahoma, 74401-1318

About Katherine Lynn Klaassen

Katherine Lynn Klaassen is a psychiatrist based in Muskogee, Oklahoma who is specialized in Psychiatry. Active license number of Katherine Lynn Klaassen is 18532 for Geriatric Psychiatry in Oklahoma. Her current practice location is 1011 Honor Heights Dr, Department Of Veterans Affairs- Medical Center, Muskogee. Patients can contact her at 918-680-3699 or can fax her at 918-680-3701. Katherine Lynn Klaassen, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1114937034.

Katherine Lynn Klaassen specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Katherine Lynn Klaassen's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Katherine Lynn Klaassen
Specialization Psychiatry
Credentials MD
Gender Female
Practice Address: 1011 Honor Heights Dr, Department Of Veterans Affairs- Medical Center
Muskogee, OK - 74401-1318
Fax 918-680-3701

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1114937034
NPI Enumeration Date: 09 Aug, 2006
NPI Last Update On: 11 Sep, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Katherine Lynn Klaassen are as mentioned below.

License NumberSpecializationStateStatus
18532Geriatric Psychiatry OklahomaPrimary
18532Psychiatry OklahomaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Katherine Lynn Klaassen
1011 Honor Heights Dr, Department Of Veterans Affairs- Medical Center
Muskogee, OK - 74401-1318
Phone: 918-680-3699
Fax: 918-680-3701

Book an Appointment with Katherine Lynn Klaassen

To schedule an appointment, contact Katherine Lynn Klaassen at 1011 Honor Heights Dr, Department Of Veterans Affairs- Medical Center, Muskogee, Oklahoma or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Katherine Lynn Klaassen:

Katherine Lynn Klaassen is a psychiatrist specializing in Geriatric Psychiatry. She has psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Yes, Katherine Lynn Klaassen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Katherine Lynn Klaassen practices at 1011 Honor Heights Dr, Department Of Veterans Affairs- Medical Center, Muskogee, Oklahoma, 74401-1318.

To schedule an appointment with Katherine Lynn Klaassen, please contact the office at 918-680-3699.

Reviews & Feedback

Have you visited Katherine Lynn Klaassen? Share your experience to help others looking for a psychiatrist in Muskogee, OK.

Read Reviews / Give Feedback
**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.