Psychologist | Clinical Psychology

John Stewart Ensign, PHD

433 F St, Davis, California, 95616-4111

About John Stewart Ensign

John Stewart Ensign is a psychologist based in Davis, California who is specialized in Clinical Psychology. Active license number of John Stewart Ensign is PSY14539 for Clinical Psychology in California. His current practice location is 433 F St, Davis. Patients can contact him at 530-304-0711 or can fax him at 530-297-2609. John Stewart Ensign, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1669573143.

John Stewart Ensign 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

John Stewart Ensign'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 John Stewart Ensign
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 433 F St,
Davis, CA - 95616-4111
Fax 530-297-2609

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 Number1669573143
NPI Enumeration Date: 26 Sep, 2006
NPI Last Update On: 26 Jul, 2022

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 John Stewart Ensign are as mentioned below.

License NumberSpecializationStateStatus
PSY14539Clinical 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.

John Stewart Ensign
433 F St,
Davis, CA - 95616-4111
Phone: 530-304-0711
Fax: 530-297-2609

Book an Appointment with John Stewart Ensign

To schedule an appointment, contact John Stewart Ensign at 433 F St, Davis, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Stewart Ensign:

John Stewart Ensign 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, John Stewart Ensign 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.

John Stewart Ensign practices at 433 F St, Davis, California, 95616-4111.

To schedule an appointment with John Stewart Ensign, please contact the office at 530-304-0711.

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