Dr. Martha S. Klassen
- Gender: Female
- Experience: 11 years
- Graduation year: 2010
- Sole propriator: No
- NPI: 1700135548
Dr. Martha S. Klassen PSYD, BCBA-D
Clinical Psychologist
She is located at 5212 Katella Avenue Suite 104 in Los Alamitos, CA 90720. Can help patients with the following: Anger Management, Autism, Bipolar Disorder, Parenting, Sleep Disorders, Stress. Her National Provider Identifier (NPI) number is 1700135548. Appointment can be made via the phone number (714) 490-3428. She is affiliated with 1 practices.
Conditions treated
Dr. Martha Sue Klassen, being an clinical psychologist, 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. Martha S. Klassen.
- Amnesia
- Anger Management
- Anxiety
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Autism
- Bipolar Disorder
- Career Counseling
- Childhood Behavioral and Emotional Disorders
- Compassion Fatigue
- Depression
- Dyslexia
- EMDR
- Eating Disorder
- Emotional Eating
- Family Conflict
- Gender Identity
- Grief
- Guilt and Shame
- Infertility
- Infidelity
- Isolation
- Life Coaching
- Life Transitions
- Loss, Grief, and Bereavement
- Mental Illness
- Obesity
- Obsessive Compulsive Disorder (OCD)
- Online Therapy
- Parenting
- Posttraumatic Stress Disorder (PTSD)
- Receptive Language Disorders
- Relationship Issues
- School Issues
- Self-Esteem
- Self-Harming
- Separation Anxiety Disorder
- Sleep Disorders
- Spirituality and Religion
- Stress
- Trauma
Medicare Enrollment
Dr. Martha S. Klassen is enrolled to bill Medicare as a Practitioner - Clinical Psychologist .
Bills through: Jodie Knott, Phd Psychological Consulting, Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 2010
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- Address: Suite 205 5182 Katella Avenue Los Alamitos, 90720, CA
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- Address: Suite 122 4281 Katella Avenue Los Alamitos, 90720, CA
- Gender: Female
- Address: Suite 207 4281 Katella Avenue Los Alamitos, 90720, CA
Questions & Answers
Where can you meet with Dr. Martha Sue Klassen?
Dr. Martha Sue Klassen's office is located at 5212 Katella Avenue Suite 104 in Los Alamitos, CA 90720.
What conditions does Dr. Martha Sue Klassen treat?
Dr. Martha Sue Klassen provides treatment for Anger Management, Autism, Bipolar Disorder, Parenting, Sleep Disorders, Stress. For the full list see this list.
Does Dr. Martha Sue Klassen accept insurance?
Unfortunately we don't have any information if Dr. Martha Sue Klassen accepts insurance.
Does Dr. Martha Sue Klassen have affiliation with practices?
Dr. Martha Sue Klassen is affiliated with Quest Psychological Solutions.