Psychologist | Clinical Psychology

Dr. Tracy Masi, PSYD

10535 Hospital Way, Mather, California, 95655-4200

About Dr. Tracy Masi

Dr. Tracy Masi is a psychologist based in Mather, California who is specialized in Clinical Psychology. Active license number of Dr. Tracy Masi is 61022539 for Clinical Psychology in Washington. Her current practice location is 10535 Hospital Way, Mather. Patients can contact her at 916-843-7000. Dr. Tracy Masi, PSYD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1144852393.

Dr. Tracy Masi 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. Tracy Masi'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. Tracy Masi
Specialization Clinical Psychology
Credentials PSYD
Gender Female
Practice Address: 10535 Hospital Way,
Mather, CA - 95655-4200

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 Number1144852393
NPI Enumeration Date: 05 Feb, 2020
NPI Last Update On: 10 Sep, 2026

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. Tracy Masi are as mentioned below.

License NumberSpecializationStateStatus
61022539Clinical Psychology WashingtonPrimary

Mailing Address

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

Dr. Tracy Masi
10535 Hospital Way,
Mather, CA - 95655-4200
Phone: 916-843-7000

Book an Appointment with Dr. Tracy Masi

To schedule an appointment, contact Dr. Tracy Masi at 10535 Hospital Way, Mather, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Tracy Masi:

Dr. Tracy Masi 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. Tracy Masi 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. Tracy Masi practices at 10535 Hospital Way, Mather, California, 95655-4200.

To schedule an appointment with Dr. Tracy Masi, please contact the office at 916-843-7000.

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