Psychologist | General Psychology

Dr. Dennis Charles Oleson, PSYCHOLOGIST

14901 Central Ave, Chino, California, 91710-9500

About Dr. Dennis Charles Oleson

Dr. Dennis Charles Oleson is a psychologist based in Chino, California who is specialized in General Psychology. Active license number of Dr. Dennis Charles Oleson is PSY15049 for General Psychology in California. His current practice location is 14901 Central Ave, Chino. Patients can contact him at 909-597-1821 or can fax him at 971-821-7044. Dr. Dennis Charles Oleson, PSYCHOLOGIST, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1487097093.

Dr. Dennis Charles Oleson is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat 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 by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Dennis Charles Oleson'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 Dr. Dennis Charles Oleson
Specialization General Psychology
Credentials PSYCHOLOGIST
Gender Male
Practice Address: 14901 Central Ave,
Chino, CA - 91710-9500
Fax 971-821-7044

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 Number1487097093
NPI Enumeration Date: 12 Apr, 2013
NPI Last Update On: 12 Apr, 2013

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 Dr. Dennis Charles Oleson are as mentioned below.

License NumberSpecializationStateStatus
PSY15049General Psychology CaliforniaPrimary

Mailing Address

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

Dr. Dennis Charles Oleson
14901 Central Ave,
Chino, CA - 91710-9500
Phone: 909-597-1821
Fax: 971-821-7044

Book an Appointment with Dr. Dennis Charles Oleson

To schedule an appointment, contact Dr. Dennis Charles Oleson at 14901 Central Ave, Chino, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Dennis Charles Oleson:

Dr. Dennis Charles Oleson is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat 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 by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. Dennis Charles Oleson 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.

Dr. Dennis Charles Oleson practices at 14901 Central Ave, Chino, California, 91710-9500.

To schedule an appointment with Dr. Dennis Charles Oleson, please contact the office at 909-597-1821.

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