Psychologist | Forensic Psychology

Dr. Trevor Mackin, PSY.D.

2100 Napa Vallejo Hwy, Napa, California, 94558-6234

About Dr. Trevor Mackin

Dr. Trevor Mackin is a psychologist based in Napa, California who is specialized in Forensic Psychology. Active license number of Dr. Trevor Mackin is PSY26551 for Forensic Psychology in California. His current practice location is 2100 Napa Vallejo Hwy, Napa. Patients can contact him at 707-253-5660. Dr. Trevor Mackin, PSY.D., specializes in Forensic Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1396125407.

Dr. Trevor Mackin helps to facilitate the legal process by providing psychology expertise to various individuals in the legal system. His understanding and explanations of certain aspects of psychological health can help move along court cases, inform juries, determine the reasons behind crimes being committed, and otherwise play an integral role in the system. Forensic psychologist responsibilities include conducting screenings or assessments of prisoners, investigate psychological disorders among criminal and civil court defendants, and to examine the mental state of criminals to determine if they are able to stand trial.

Practice Information

Dr. Trevor Mackin'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. Trevor Mackin
Specialization Forensic Psychology
Credentials PSY.D.
Gender Male
Practice Address: 2100 Napa Vallejo Hwy,
Napa, CA - 94558-6234

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 Number1396125407
NPI Enumeration Date: 03 Jun, 2015
NPI Last Update On: 28 Sep, 2015

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. Trevor Mackin are as mentioned below.

License NumberSpecializationStateStatus
PSY26551Forensic 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. Trevor Mackin
2100 Napa Vallejo Hwy,
Napa, CA - 94558-6234
Phone: 707-253-5660

Book an Appointment with Dr. Trevor Mackin

To schedule an appointment, contact Dr. Trevor Mackin at 2100 Napa Vallejo Hwy, Napa, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Trevor Mackin:

Dr. Trevor Mackin is a psychologist specializing in Forensic Psychology. He helps to facilitate the legal process by providing psychology expertise to various individuals in the legal system. His understanding and explanations of certain aspects of psychological health can help move along court cases, inform juries, determine the reasons behind crimes being committed, and otherwise play an integral role in the system. Forensic psychologist responsibilities include conducting screenings or assessments of prisoners, investigate psychological disorders among criminal and civil court defendants, and to examine the mental state of criminals to determine if they are able to stand trial.

Yes, Dr. Trevor Mackin 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. Trevor Mackin practices at 2100 Napa Vallejo Hwy, Napa, California, 94558-6234.

To schedule an appointment with Dr. Trevor Mackin, please contact the office at 707-253-5660.

Reviews & Feedback

Have you visited Dr. Trevor Mackin? Share your experience to help others looking for a psychologist in Napa, CA.

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