Dr. Katherine Lynn Klaassen
Dr. Katherine L. Klaassen
Last updated: Sep 11, 2025

Dr. Katherine L. Klaassen

  • Gender: Female
  • Sole propriator: Yes
  • NPI: 1114937034

Dr. Katherine L. Klaassen MD

Psychiatrist

She is located at 1011 Honor Heights Drive Department Of Veterans Affairs- Medical Center in Muskogee, OK 74401. Can help patients with the following: Anorexia Nervosa, Body Dysmorphic Disorder (BDD), Dementia, Insomnia, Panic Disorder, Pervasive Developmental Disorders (PDD). Her National Provider Identifier (NPI) number is 1114937034. Appointment can be made via the phone number (918) 680-3699.

Conditions treated

Dr. Katherine Lynn Klaassen, being an psychiatrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Katherine L. Klaassen.

  • Amnesia
  • Anorexia Nervosa
  • Antisocial Personality Disorder (ASPD)
  • Anxiety
  • Aphasia
  • Asperger Syndrome (AS)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Autism
  • Avoidant Personality Disorder
  • Binge Eating Disorder
  • Bipolar Disorder
  • Body Dysmorphic Disorder (BDD)
  • Borderline Personality Disorder (BPD)
  • Bulimia Nervosa
  • Dementia
  • Depression
  • Dissociative Fugue
  • Dissociative Identity Disorder
  • Drug Abuse
  • Eating Disorder
  • Fragile X Syndrome (FXS)
  • Grief
  • Hypersomnia
  • Insomnia
  • Isolation
  • Learning Disability
  • Mental Illness
  • Mood Disorders
  • Munchausen Syndrome
  • Narcissistic Personality Disorder (NPD)
  • Obsessive Compulsive Disorder (OCD)
  • Online Therapy
  • Panic Disorder
  • Persistent Depressive Disorder
  • Pervasive Developmental Disorders (PDD)
  • Phobias
  • Postpartum Depression (PPD)
  • Posttraumatic Stress Disorder (PTSD)
  • Premenstrual Dysphoric Disorder (PMDD)
  • Psychotic Disorder
  • Rape and Sexual Assault
  • Relationship Issues
  • Schizoaffective Disorder
  • Schizophrenia
  • Seasonal Affective Disorder (SAD)
  • Sleepwalking
  • Speech Disorders
  • Stress
  • Tardive Dyskinesia
  • Tics
  • Trauma
  • Wilson-Turner Syndrome

Looking for more Psychiatrists?

Here are psychiatrists in Oklahoma you may want to explore.

Dr. Ethan D. Lindsey
  • Gender: Male
  • Address: 1117 Northwest 50th Street Oklahoma City, 73118, OK
Dr. Robert Oliver Morton
  • Gender: Male
  • Address: 1000 Rolling Hills Lane Ada, 74820, OK
Dr. Roderick Purdie
  • Gender: Male
  • Address: 1120 South Utica Avenue Tulsa, 74104, OK
Dr. Elon Russell Jeffy
  • Gender: Male
  • Address: 1811 South Baltimore Avenue Tulsa, 74119, OK
Dr. Marilynn Holman
  • Gender: Female
  • Address: 1921 Stonecipher Drive Ada, 74820, OK
Dr. Josephine Deguzman
  • Gender: Female
  • Address: 1140 North Hudson Avenue Oklahoma City, 73103, OK
Dr. Mark Douglas Fossey
  • Gender: Male
  • Address: 1011 Honor Heights Drive Muskogee, 74401, OK
Dr. Richard August Luc
  • Gender: Male
  • Address: 1011 Honor Heights Drive Muskogee, 74401, OK
Dr. Elka Serrano
  • Gender: Female
  • Address: 2325 South Harvard Tulsa, 74114, OK
Dr. Wallace Heller
  • Gender: Male
  • Address: 1200 East Tamarack Road Altus, 73521, OK

Questions & Answers

What conditions does Dr. Katherine Lynn Klaassen treat?

Dr. Katherine Lynn Klaassen provides treatment for Anorexia Nervosa, Body Dysmorphic Disorder (BDD), Dementia, Insomnia, Panic Disorder, Pervasive Developmental Disorders (PDD). For the full list see this list.

Where can you meet with Dr. Katherine Lynn Klaassen?

Dr. Katherine Lynn Klaassen's office is located at 1011 Honor Heights Drive Department Of Veterans Affairs- Medical Center in Muskogee, OK 74401.

Does Dr. Katherine Lynn Klaassen accept insurance?

Unfortunately we don't have any information if Dr. Katherine Lynn Klaassen accepts insurance.