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Edit this profileWhere to find John A. Maddoux, PhD
- San Antonio location main office
4100 E Piedras Dr Ste 165, San Antonio, TX 78228 - Arlington location
6076 W Poly Webb Rd # 6043, Arlington, TX 76016 - Austin location
7901 Metropolis Dr, Austin, TX 78744 - San Antonio location
2833 Babcock Rd Ste 435, San Antonio, TX 78229
About Dr. Maddoux
John A. Maddoux, PhD is a psychologist practicing in San Antonio, TX. Medicare claims data shows John provided 76 services to 25 patients. The services billed most often include psychotherapy, 1 hour and psychiatric diagnostic evaluation. This provider record is associated with NPI 1386159705.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 705-5060
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4100 E PIEDRAS DR STE 165
San Antonio, TX 78228
6076 W Poly Webb Rd # 6043
Arlington, TX 76016
7901 Metropolis Dr
Austin, TX 78744
2833 Babcock Rd Ste 435
San Antonio, TX 78229
Concerns and Conditions Addressed
Within Psychology (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Abuse and relationships
Addiction
Anxiety & Phobias
Anxiety and phobias
Behavioral & Emotional
Child & Adolescent
Child and teen issues
Eating & Body Image
Health Psychology
Identity and life stages
Interpersonal & Abuse
Life and social issues
Mindset and personality
Mood and emotions
Mood Disorders
Neurodevelopmental
Personality Disorders
Relationships
Self-Esteem & Identity
Sleep
Sleep issues
Stress & Lifestyle
Thought disorders
Trauma and abuse
Work and career
Procedures & services
Most searched procedures
Addiction support
Alternative formats
Behavioral Programs
Behavioral therapies
Brain-based therapies
Care delivery
Child & Adolescent
Evaluations & Assessments
- Autism Assessment
- Bariatric Surgery Evaluation
- Cognitive and memory testing
- Emotional Support Animal Evaluation
- Spinal Cord Stimulator Psychological Clearance
Evaluations and testing
- Adoption Psychological Evaluation
- Gender-affirming surgery evaluation
- Immigration Psychological Evaluation
- Neuropsychological Testing
Expressive therapies
Family and parenting
Mind-body therapies
Relationship Counseling
Skills training
Specialized therapy
Specialized Treatments
- Biofeedback
- Crisis intervention
- Hypnotherapy
- Ketamine-assisted counseling
- Mindfulness-based stress reduction
- Sleep counseling
Talk therapies
Therapy Modalities
Procedures Most Often Billed to Medicare
76 services · 25 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
62 | Less often than most peers in Psychologist |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
14 | Less often than most peers in Psychologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychologists in San Antonio 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Dr. Maddoux's specialty?
Dr. Maddoux is a psychologist in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Maddoux?
Dr. Maddoux is listed at 4100 E Piedras Dr Ste 165, San Antonio, TX 78228. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Maddoux?
The number on file is (210) 705-5060. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Maddoux?
Dr. Maddoux's National Provider Identifier is 1386159705. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Maddoux's medical education?
Dr. Maddoux attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Maddoux have?
Dr. Maddoux has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Maddoux known for?
According to Medicare billing data, Dr. Maddoux provides treatments such as psychotherapy, 1 hour and psychiatric diagnostic evaluation. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Maddoux's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maddoux. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.