DR. JOHN A MADDOUX PHD
NPI 1386159705
Psychologist in San Antonio, TX
About Dr. John A Maddoux Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN A MADDOUX PHD (NPI 1386159705) is an individual psychologist in San Antonio, Texas, licensed in Texas (37699) and active in the NPI registry since December 2017. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John A Maddoux Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78228
SAN ANTONIO, TX 78228
SAN ANTONIO, TX 78228
SAN ANTONIO, TX 78228
SAN ANTONIO, TX 78228
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Maddoux's NPI number?
The NPI number for John Maddoux is 1386159705. It was assigned to this individual provider in the NPPES registry on December 7, 2017.
Where is John Maddoux located?
John Maddoux practices at 4100 E Piedras Dr Ste 165, San Antonio, TX 78228. The listed phone number is (210) 705-5060.
What is John Maddoux's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is John Maddoux enrolled in Medicare?
Yes. John Maddoux is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does John Maddoux accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 9 other insurers list John Maddoux as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Maddoux was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.