DR. EDMUND P WILLIAMS IV MD
NPI 1457345423
Psychiatry & Neurology - Psychiatry in San Antonio, TX
About Dr. Edmund P Williams Iv Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDMUND P WILLIAMS IV MD (NPI 1457345423) is an individual psychiatry provider in San Antonio, Texas, licensed in Texas (G3912) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (1982).
NPPES Registry Identity
Specialties & Licenses 3
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Other Names 1
Other Identifiers 1
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. Edmund P Williams Iv Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78256 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Edmund Williams's NPI number?
The NPI number for Edmund Williams is 1457345423. It was assigned to this individual provider in the NPPES registry on September 7, 2005. The provider is also known as Ted Williams MD.
Where is Edmund Williams located?
Edmund Williams practices at 7122 Stonewall Hl, San Antonio, TX 78256. The listed phone number is (210) 404-9696.
What is Edmund Williams's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Edmund Williams enrolled in Medicare?
Yes. Edmund Williams 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 Edmund Williams accept?
Health plans from Oscar Insurance Company and UnitedHealthcare list Edmund Williams 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 Edmund Williams was last updated on June 27, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
