Dr. Philip R. Oncley
Last updated: Dec 28, 2011

Dr. Philip R. Oncley

  • Gender: Male
  • Experience: 29 years
  • Graduation year: 1992
  • Sole propriator: Yes
  • NPI: 1689692832

Dr. Philip R. Oncley PHD

Clinical Psychologist

He is located at 5212 Katella Avenue Suite 104 in Los Alamitos, CA 90720. Can help patients with the following: Amnesia, Autism, Compassion Fatigue, Mental Illness, Parenting, Stress. His National Provider Identifier (NPI) number is 1689692832. Appointment can be made via the phone number (562) 430-7986. He is affiliated with 1 practices.

Conditions treated

Dr. Philip R. Oncley, 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. Philip R. Oncley.

  • 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
  • Seasonal Affective Disorder (SAD)
  • Self-Esteem
  • Self-Harming
  • Separation Anxiety Disorder
  • Sleep Disorders
  • Spirituality and Religion
  • Stress
  • Trauma

Procedures Performed by Dr. Philip R. Oncley

Medicare Enrollment

Dr. Philip R. Oncley is enrolled to bill Medicare as a Practitioner - Clinical Psychologist .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • LOS ALAMITOS, CA, 90720-6829
  • NEWPORT BEACH, CA, 92660-3018

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 1992

Additional Specialities

  • Psychologist

Affiliated practices

Quest Psychological Solutions
5212 Katella Avenue
Los Alamitos, 90720 CA
(714) 490-3428

Looking for more Clinical Psychologists?

Out of the 23 clinical psychologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Rebecca U. Romo
  • Gender: Female
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Dr. Gene L. Bohlmann
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  • Address: Suite 207 4281 Katella Avenue Los Alamitos, 90720, CA
Dr. Nicole Louise Taylor
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Dr. Roxana Lambdin
  • Gender: Female
  • Address: Suite 202 5212 Katella Avenue Los Alamitos, 90720, CA
Dr. Lana Delshadi
  • Gender: Female
  • Address: Suite 122 4281 Katella Avenue Los Alamitos, 90720, CA
Dr. Janis Elaine Foote
  • Gender: Female
  • Address: Suite 231 3532 Katella Avenue Los Alamitos, 90720, CA
Dr. Laura Caghan
  • Gender: Female
  • Address: Suite 207 4281 Katella Avenue Los Alamitos, 90720, CA
Dr. Daphne T. Zagnoev
  • Gender: Female
  • Address: Suite 207 4281 Katella Avenue Los Alamitos, 90720, CA

Questions & Answers

Does Dr. Philip R. Oncley have affiliation with practices?

Dr. Philip R. Oncley is affiliated with Quest Psychological Solutions.

Where can you meet with Dr. Philip R. Oncley?

Dr. Philip R. Oncley's office is located at 5212 Katella Avenue Suite 104 in Los Alamitos, CA 90720.

What conditions does Dr. Philip R. Oncley treat?

Dr. Philip R. Oncley provides treatment for Amnesia, Autism, Compassion Fatigue, Mental Illness, Parenting, Stress. For the full list see this list.