Richard Elliot Landis, PH.D.
Richard Elliot Landis is a Psychologist based in Orange, CA with over 50 years of clinical experience. Offers virtual telehealth visits.
With over 50 years in psychology, Richard Elliot Landis, PH.D. is a long-established psychologist in Orange. He has been in practice for 50+ years. Among his Medicare patients, common conditions include mood disorders, depression, and arthritis (per CMS data).
Older · 112dNPPES updated 2026-02-01 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
1440 E Chapman Ave, Orange, CA 92866-2229
How Does This Doctor Compare?
Medicare Patients
22
Unique beneficiaries
Boutique practiceData Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Mood Disorders, Depression, and Arthritis.
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
Joint inflammation causing pain, swelling, and stiffness
Excessive worry or fear that interferes with daily life
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Jan 31, 2026
Self-reported via NPPES
50 years in practice
Senior practitioner
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Taxonomy: 103T00000X
Virtual Psychology Care With Richard Elliot Landis
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Richard Elliot Landis for mood disorder follow-ups, depression management, arthritis follow-ups — no travel to Orange required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Richard Elliot Landis
Dr. Landis is listed as active in the NPI registry with telehealth listed in Orange, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (949) 424-9110.
Sourced from CMS NPPES · OIG LEIE. See Data Methodology.
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Contact Richard Elliot Landis
Practice Location
1440 E Chapman Ave, Orange, CA 92866-2229
Mailing Address
1440 E Chapman Ave, Orange, CA 92866-2229
This is a provider directory. Contact the office directly to schedule appointments.
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