Psychologist | General Psychology

Dr. John Douglas Trani, PH.D.

5709 5th St, Katy, Texas, 77493-1917

About Dr. John Douglas Trani

Dr. John Douglas Trani is a psychologist based in Katy, Texas who is specialized in General Psychology. Active license number of Dr. John Douglas Trani is 23495 for General Psychology in Texas. His current practice location is 5709 5th St, Katy. Patients can contact him at 281-392-5666 or can fax him at 281-391-5050. Dr. John Douglas Trani, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1467625814.

Dr. John Douglas Trani 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 Douglas Trani'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 Douglas Trani
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 5709 5th St,
Katy, TX - 77493-1917
Fax 281-391-5050

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 Number1467625814
NPI Enumeration Date: 07 Apr, 2008
NPI Last Update On: 07 Apr, 2008

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 Douglas Trani are as mentioned below.

License NumberSpecializationStateStatus
23495General Psychology TexasPrimary

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 Douglas Trani
5709 5th St,
Katy, TX - 77493-1917
Phone: 281-392-5666
Fax: 281-391-5050

Book an Appointment with Dr. John Douglas Trani

To schedule an appointment, contact Dr. John Douglas Trani at 5709 5th St, Katy, Texas or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. John Douglas Trani:

Dr. John Douglas Trani 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 Douglas Trani 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 Douglas Trani practices at 5709 5th St, Katy, Texas, 77493-1917.

To schedule an appointment with Dr. John Douglas Trani, please contact the office at 281-392-5666.

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