Psychologist | General Psychology

Dr. John Nicholas Guza, PH.D.

104 E Main St Ste 409, Bozeman, Montana, 59715-4787

About Dr. John Nicholas Guza

Dr. John Nicholas Guza is a psychologist based in Bozeman, Montana who is specialized in General Psychology. Active license number of Dr. John Nicholas Guza is 252 for General Psychology in Montana. His current practice location is 104 E Main St Ste 409, Bozeman. Patients can contact him at 406-585-0015. Dr. John Nicholas Guza, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1780707190.

Dr. John Nicholas Guza 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

Dr. John Nicholas Guza'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. John Nicholas Guza
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 104 E Main St Ste 409,
Bozeman, MT - 59715-4787

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 Number1780707190
NPI Enumeration Date: 09 Apr, 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 Dr. John Nicholas Guza are as mentioned below.

License NumberSpecializationStateStatus
252General Psychology MontanaPrimary

Mailing Address

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

Dr. John Nicholas Guza
104 E Main St Ste 409,
Bozeman, MT - 59715-4787
Phone: 406-585-0015

Book an Appointment with Dr. John Nicholas Guza

To schedule an appointment, contact Dr. John Nicholas Guza at 104 E Main St Ste 409, Bozeman, Montana or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. John Nicholas Guza:

Dr. John Nicholas Guza 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, Dr. John Nicholas Guza 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. John Nicholas Guza practices at 104 E Main St Ste 409, Bozeman, Montana, 59715-4787.

To schedule an appointment with Dr. John Nicholas Guza, please contact the office at 406-585-0015.

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