Psychologist | General Psychology

John Matthias, PH.D.

1050 S Rainbow Blvd, Las Vegas, Nevada, 89145-6231

About John Matthias

John Matthias is a psychologist based in Las Vegas, Nevada who is specialized in General Psychology. Active license number of John Matthias is PY0520 for General Psychology in Nevada. His current practice location is 1050 S Rainbow Blvd, Las Vegas. Patients can contact him at 702-258-5855. John Matthias, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1366560633.

John Matthias is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

John Matthias'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 Matthias
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 1050 S Rainbow Blvd,
Las Vegas, NV - 89145-6231

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 Number1366560633
NPI Enumeration Date: 26 Mar, 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 John Matthias are as mentioned below.

License NumberSpecializationStateStatus
PY0520General Psychology NevadaPrimary

Mailing Address

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

John Matthias
1050 S Rainbow Blvd,
Las Vegas, NV - 89145-6231
Phone: 702-258-5855

Book an Appointment with John Matthias

To schedule an appointment, contact John Matthias at 1050 S Rainbow Blvd, Las Vegas, Nevada or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Matthias:

John Matthias is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, John Matthias 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 Matthias practices at 1050 S Rainbow Blvd, Las Vegas, Nevada, 89145-6231.

To schedule an appointment with John Matthias, please contact the office at 702-258-5855.

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