Psychiatrist

Harry G. Lewis, MD

9961 Sierra Ave, Fontana, California, 92335-6720

About Harry G. Lewis

Harry G. Lewis is a psychiatrist based in Fontana, California who is specialized in Psychiatry. Active license number of Harry G. Lewis is G49390 for Psychiatry in California. His current practice location is 9961 Sierra Ave, Fontana. Patients can contact him at 909-427-3910. Harry G. Lewis, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1386703049.

Harry G. Lewis specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Harry G. Lewis'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 Harry G. Lewis
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 9961 Sierra Ave,
Fontana, CA - 92335-6720

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 Number1386703049
NPI Enumeration Date: 08 Dec, 2006
NPI Last Update On: 23 Sep, 2008

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 Harry G. Lewis are as mentioned below.

License NumberSpecializationStateStatus
G49390Psychiatry CaliforniaPrimary

Mailing Address

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

Harry G. Lewis
9961 Sierra Ave,
Fontana, CA - 92335-6720
Phone: 909-427-3910

Book an Appointment with Harry G. Lewis

To schedule an appointment, contact Harry G. Lewis at 9961 Sierra Ave, Fontana, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Harry G. Lewis:

Harry G. Lewis is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, Harry G. Lewis 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.

Harry G. Lewis practices at 9961 Sierra Ave, Fontana, California, 92335-6720.

To schedule an appointment with Harry G. Lewis, please contact the office at 909-427-3910.

Reviews & Feedback

Have you visited Harry G. Lewis? Share your experience to help others looking for a psychiatrist in Fontana, CA.

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