Psychologist | Clinical Psychology

Dr. Elsa Louise Ferris, PSY.D.

500 E E St Ste 111, Ontario, California, 91764-4291

About Dr. Elsa Louise Ferris

Dr. Elsa Louise Ferris is a psychologist based in Ontario, California who is specialized in Clinical Psychology. Active license number of Dr. Elsa Louise Ferris is PSY31532 for Clinical Psychology in California. Her current practice location is 500 E E St Ste 111, Ontario. Patients can contact her at 909-999-5213. Dr. Elsa Louise Ferris, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1841632098.

Dr. Elsa Louise Ferris 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Elsa Louise Ferris'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. Elsa Louise Ferris
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 500 E E St Ste 111,
Ontario, CA - 91764-4291

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 Number1841632098
NPI Enumeration Date: 29 Jul, 2013
NPI Last Update On: 19 Feb, 2020

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. Elsa Louise Ferris are as mentioned below.

License NumberSpecializationStateStatus
PSY31532Clinical 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. Elsa Louise Ferris
500 E E St Ste 111,
Ontario, CA - 91764-4291
Phone: 909-999-5213

Book an Appointment with Dr. Elsa Louise Ferris

To schedule an appointment, contact Dr. Elsa Louise Ferris at 500 E E St Ste 111, Ontario, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Elsa Louise Ferris:

Dr. Elsa Louise Ferris is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Elsa Louise Ferris 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. Elsa Louise Ferris practices at 500 E E St Ste 111, Ontario, California, 91764-4291.

To schedule an appointment with Dr. Elsa Louise Ferris, please contact the office at 909-999-5213.

Reviews & Feedback

Have you visited Dr. Elsa Louise Ferris? Share your experience to help others looking for a psychologist in Ontario, CA.

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