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Dr. William B Janzen

PHD | Clinical Psychologist


  3445 N Causeway Blvd, Suite 601, Metairie
     Louisiana, 70002
  504-834-2606    504-834-2589 Maps & Directions
Dr. William B Janzen is a Metairie, Louisiana based psychologist who is specialized in Clinical Psychology. Active license number of Dr. William B Janzen is 462 for Clinical Psychology in Louisiana. His current practice location is 3445 N Causeway Blvd, Suite 601, Metairie. Patients can reach him at 504-834-2606 or can fax him at 504-834-2589. Dr. William B Janzen is PHD in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1043356603.
Dr. William B Janzen 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. William B Janzen speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. William B Janzen
Specialization: Clinical Psychology
Gender:Male
Credentials: PHD
Practice Address:3445 N Causeway Blvd, Suite 601, Metairie,
Louisiana, 70002
Phone:504-834-2606
Fax:504-834-2589
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1043356603
NPI Enumeration Date: 30 Jan, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. William B Janzen are as mentioned below.
License NumberSpecializationStateStatus
462Clinical Psychology LouisianaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. William B Janzen
Po Box 8324,
Metairie, Louisiana
Zip: 70011-8324
Phone Number: 504-834-2606
Fax Number: 504-834-2589
Patients can reach Dr. William B Janzen at 3445 N Causeway Blvd, Suite 601, Metairie, Louisiana or can call to book an appointment on 504-834-2606.
Comments/ Reviews:
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.

Dr. William B Janzen Details: Complete Profile Professional Identification Codes Medical Licenses Business Mailing Address Book Appointment Patient Reviews
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Mental health is defined as a state of well-being in which every individual realizes his or her own potential, can cope with the normal stresses of life, can work productively and fruitfully, and is able to make a contribution to her or his community. Mental health also includes a person's ability to enjoy life - to attain a balance between life activities and efforts to achieve psychological resilience.
Some most common types of mental illness affecting people of United States are bipolar, phobias, dysthymia, depression, anxiety and panic attack, schizophrenia, psychosis, anorexia, post-traumatic stress disorder (PTSD) and obsessive-compulsive disorder (OCD) etc. Some strategies or treatments which can be helpful in treating mental illness includes psychotherapy (talking therapies), medication and self-help (reducing alcohol intake, sleeping more, and eating well).
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