Psychologist

Grayson James Lewis, PSY.D.

1950 S Sunwest Ln, San Bernardino, California, 92408-3258

About Grayson James Lewis

Grayson James Lewis is a psychologist based in San Bernardino, California who is specialized in Psychology. Active license number of Grayson James Lewis is PSY32222 for Clinical Psychology in California. His current practice location is 1950 S Sunwest Ln, San Bernardino. Patients can reach him at 909-252-4010. Grayson James Lewis is PSY.D. in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1790160182.

Grayson James Lewis 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

Grayson James Lewis speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Grayson James Lewis
Specialization Psychology
Credentials PSY.D.
Gender Male
Practice Address: 1950 S Sunwest Ln,
San Bernardino, CA - 92408-3258

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1790160182
NPI Enumeration Date: 27 Jul, 2015
NPI Last Update On: 11 Feb, 2022

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Grayson James Lewis are as mentioned below.

License NumberSpecializationStateStatus
PSY32222Clinical Psychology CaliforniaPrimary
Student in an Organized Health Care Education/Training Program Secondary

Mailing Address

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

Grayson James Lewis
1305 Tommydon St,
Stockton, CA - 95210-3364
Phone: 209-476-3341
Fax: 209-476-3528

Book an Appointment with Grayson James Lewis

To schedule an appointment, contact Grayson James Lewis at 1950 S Sunwest Ln, San Bernardino, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Grayson James Lewis:

Grayson James Lewis is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Grayson James Lewis is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Grayson James Lewis practices at 1950 S Sunwest Ln, San Bernardino, California, 92408-3258.

To schedule an appointment with Grayson James Lewis, please contact the office at 909-252-4010.

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