John A Maddoux, PHD
John A Maddoux is a Psychologist based in San Antonio, TX with over 10 years of clinical experience. Offers virtual telehealth visits.
John a Maddoux, PHD has been part of the San Antonio medical community since 2017 in group practice. He has been in practice for 10+ years. CMS Medicare data shows his patients commonly have depression, anxiety, and mood disorders.
Older · 432dNPPES updated 2025-03-18 · verify NPI on CMS · Verify license at Texas Medical Board
Contact & Location
Practice Location
4100 E Piedras Dr Ste 165, San Antonio, TX 78228-2502
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Depression, Anxiety Disorders, and Mood Disorders.
A mood disorder causing persistent sadness and loss of interest in activities
Excessive worry or fear that interferes with daily life
Conditions affecting emotional state, including depression and bipolar disorder
Joint inflammation causing pain, swelling, and stiffness
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
A condition with extreme mood swings between emotional highs and lows
Problematic patterns of drug or alcohol use leading to health issues
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Mar 17, 2025
Self-reported via NPPES
10 years in practice
Established
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of 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; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Taxonomy: 103T00000X
Mailing address
7901 Metropolis Dr, Austin, TX 78744-3111
Differs from practice location
Virtual Psychology Care With John a Maddoux
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John a Maddoux for depression management, anxiety counseling, mood disorder follow-ups — no travel to San Antonio required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about John a Maddoux
Dr. Maddoux is listed as active in the NPI registry with telehealth listed in San Antonio, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (210) 705-5060.
Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John a Maddoux
Practice Location
4100 E Piedras Dr Ste 165, San Antonio, TX 78228-2502
Mailing Address
7901 Metropolis Dr, Austin, TX 78744-3111
This is a provider directory. Contact the office directly to schedule appointments.
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