Psychologist | Clinical Psychology

Dr. Lyssabeth Mattoon, PH.D.

414 W 21st St, Merced, California, 95340-3718

About Dr. Lyssabeth Mattoon

Dr. Lyssabeth Mattoon is a psychologist based in Merced, California who is specialized in Clinical Psychology. Active license number of Dr. Lyssabeth Mattoon is PSY 25874 for Clinical Psychology in California. Her current practice location is 414 W 21st St, Merced. Patients can contact her at 209-720-2960. Dr. Lyssabeth Mattoon, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1366632747.

Dr. Lyssabeth Mattoon 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. Lyssabeth Mattoon'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. Lyssabeth Mattoon
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 414 W 21st St,
Merced, CA - 95340-3718

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 Number1366632747
NPI Enumeration Date: 31 Jul, 2007
NPI Last Update On: 16 Nov, 2018

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. Lyssabeth Mattoon are as mentioned below.

License NumberSpecializationStateStatus
PSY 25874Clinical Psychology CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Lyssabeth Mattoon such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
8180OtherCaliforniaMEDI-CAL

Mailing Address

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

Dr. Lyssabeth Mattoon
414 W 21st St,
Merced, CA - 95340-3718
Phone: 209-720-2960

Book an Appointment with Dr. Lyssabeth Mattoon

To schedule an appointment, contact Dr. Lyssabeth Mattoon at 414 W 21st St, Merced, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Lyssabeth Mattoon:

Dr. Lyssabeth Mattoon 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. Lyssabeth Mattoon 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. Lyssabeth Mattoon practices at 414 W 21st St, Merced, California, 95340-3718.

To schedule an appointment with Dr. Lyssabeth Mattoon, please contact the office at 209-720-2960.

Reviews & Feedback

Have you visited Dr. Lyssabeth Mattoon? Share your experience to help others looking for a psychologist in Merced, CA.

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