Psychologist | General Psychology

Mr. John A. Yunker, M.S. LIC. PSYCHO.

225 S Meramec Ave, Suite 202, Clayton, Missouri, 63105-3511

About Mr. John A. Yunker

Mr. John A. Yunker is a psychologist based in Clayton, Missouri who is specialized in General Psychology. Active license number of Mr. John A. Yunker is PSY 00875 for General Psychology in Missouri. His current practice location is 225 S Meramec Ave, Suite 202, Clayton. Patients can contact him at 314-727-7266 or can fax him at 314-994-1929. Mr. John A. Yunker, M.S. LIC. PSYCHO., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1225114515.

Mr. John A. Yunker 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

Mr. John A. Yunker'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 Mr. John A. Yunker
Specialization General Psychology
Credentials M.S. LIC. PSYCHO.
Gender Male
Practice Address: 225 S Meramec Ave, Suite 202
Clayton, MO - 63105-3511
Fax 314-994-1929

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 Number1225114515
NPI Enumeration Date: 29 Oct, 2006
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 Mr. John A. Yunker are as mentioned below.

License NumberSpecializationStateStatus
PSY 00875General Psychology MissouriPrimary

Mailing Address

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

Mr. John A. Yunker
225 S Meramec Ave, Suite 202
Clayton, MO - 63105-3511
Phone: 314-727-7266
Fax: 314-994-1929

Book an Appointment with Mr. John A. Yunker

To schedule an appointment, contact Mr. John A. Yunker at 225 S Meramec Ave, Suite 202, Clayton, Missouri or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Mr. John A. Yunker:

Mr. John A. Yunker 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, Mr. John A. Yunker 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.

Mr. John A. Yunker practices at 225 S Meramec Ave, Suite 202, Clayton, Missouri, 63105-3511.

To schedule an appointment with Mr. John A. Yunker, please contact the office at 314-727-7266.

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