Psychologist | Clinical Psychology

Dr. Ronald Jennings, PH.D

3700 Vaca Valley Pkwy, Vacaville, California, 95688-9430

About Dr. Ronald Jennings

Dr. Ronald Jennings is a psychologist based in Vacaville, California who is specialized in Clinical Psychology. Active license number of Dr. Ronald Jennings is PSY7619 for Clinical Psychology in California. His current practice location is 3700 Vaca Valley Pkwy, Vacaville. Patients can contact him at 707-453-5055. Dr. Ronald Jennings, PH.D, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1346390713.

Dr. Ronald Jennings 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.

Practice Information

Dr. Ronald Jennings'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. Ronald Jennings
Specialization Clinical Psychology
Credentials PH.D
Gender Male
Practice Address: 3700 Vaca Valley Pkwy,
Vacaville, CA - 95688-9430

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 Number1346390713
NPI Enumeration Date: 10 Jan, 2007
NPI Last Update On: 08 Jul, 2007

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. Ronald Jennings are as mentioned below.

License NumberSpecializationStateStatus
PSY7619Clinical 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. Ronald Jennings
3700 Vaca Valley Pkwy, Department Of Psychiatry, Kaiser Permanente
Vacaville, CA - 95688-9430
Phone: 707-453-5055

Book an Appointment with Dr. Ronald Jennings

To schedule an appointment, contact Dr. Ronald Jennings at 3700 Vaca Valley Pkwy, Vacaville, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Ronald Jennings:

Dr. Ronald Jennings 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, Dr. Ronald Jennings 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. Ronald Jennings practices at 3700 Vaca Valley Pkwy, Vacaville, California, 95688-9430.

To schedule an appointment with Dr. Ronald Jennings, please contact the office at 707-453-5055.

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