Psychologist

Dr. John James Neudecker, PH.D.

1 Jefferson Barracks Dr, Saint Louis, Missouri, 63125-4181

About Dr. John James Neudecker

Dr. John James Neudecker is a psychologist based in Saint Louis, Missouri who is specialized in Psychology. Active license number of Dr. John James Neudecker is 6301013625 for Clinical Psychology in Michigan. His current practice location is 1 Jefferson Barracks Dr, Saint Louis. Patients can contact him at 314-652-4100. Dr. John James Neudecker, PH.D., specializes in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1427285105.

Dr. John James Neudecker 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 James Neudecker'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 James Neudecker
Specialization Psychology
Credentials PH.D.
Gender Male
Practice Address: 1 Jefferson Barracks Dr,
Saint Louis, MO - 63125-4181

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 Number1427285105
NPI Enumeration Date: 19 Jun, 2009
NPI Last Update On: 19 Jun, 2009

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 James Neudecker are as mentioned below.

License NumberSpecializationStateStatus
6301013625Clinical Psychology MichiganPrimary
6301013625Clinical Neuropsychologist MichiganSecondary

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 James Neudecker
1 Jefferson Barracks Dr,
Saint Louis, MO - 63125-4181

Book an Appointment with Dr. John James Neudecker

To schedule an appointment, contact Dr. John James Neudecker at 1 Jefferson Barracks Dr, Saint Louis, Missouri or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John James Neudecker:

Dr. John James Neudecker is a psychologist specializing in Clinical Psychology. He 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.

Yes, Dr. John James Neudecker 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 James Neudecker practices at 1 Jefferson Barracks Dr, Saint Louis, Missouri, 63125-4181.

To schedule an appointment with Dr. John James Neudecker, please contact the office at 314-652-4100.

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