Psychologist | General Psychology | 10+ years experience

Dr. John A Maddoux, PHD

4100 E Piedras Dr Ste 165, San Antonio, Texas, 78228-2502

About Dr. John A Maddoux

Dr. John A Maddoux is a psychologist based in San Antonio, Texas with 10 years of experience in General Psychology. He completed his graduation in 2016. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. John A Maddoux is 37699 for General Psychology in Texas. His current practice location is 4100 E Piedras Dr Ste 165, San Antonio. Patients can contact him at 210-705-5060. Dr. John A Maddoux, PHD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1386159705.

Dr. John A Maddoux 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 A Maddoux'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 A Maddoux
Specialization General Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 10+ years
Graduation Year 2016
Gender Male
Practice Address: 4100 E Piedras Dr Ste 165,
San Antonio, TX - 78228-2502

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.

PAC ID 4789921099
Enrollment ID I20190124002133
NPI Number1386159705
NPI Enumeration Date: 07 Dec, 2017
NPI Last Update On: 18 Mar, 2025

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 A Maddoux are as mentioned below.

License NumberSpecializationStateStatus
37699General Psychology TexasPrimary
2017042123General Psychology MissouriSecondary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. John A Maddoux is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Center For Psychological Services, Pllc (1951551076)2
R A Alvarado Medical Pllc (2567789779)3

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 A Maddoux
7901 Metropolis Dr,
Austin, TX - 78744-3111
Phone: 512-739-7332

Book an Appointment with Dr. John A Maddoux

To schedule an appointment, contact Dr. John A Maddoux at 4100 E Piedras Dr Ste 165, San Antonio, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John A Maddoux:

Dr. John A Maddoux 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.

Dr. John A Maddoux has approximately 10 years of experience in General Psychology.

Yes, Dr. John A Maddoux accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. John A Maddoux 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 A Maddoux practices at 4100 E Piedras Dr Ste 165, San Antonio, Texas, 78228-2502.

To schedule an appointment with Dr. John A Maddoux, please contact the office at 210-705-5060.

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