E P TED WILLIAMS MDPA
NPI 1518190859
Psychiatry & Neurology - Psychiatry in San Antonio, TX
About E P Ted Williams Mdpa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
E P TED WILLIAMS MDPA (NPI 1518190859), doing business as Genesis Behavioral Health, is a healthcare organization registered as a psychiatry in San Antonio, Texas and active in the NPI registry since September 2009. The organization lists Edmund Payne Williams, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
E P Ted Williams Mdpa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to E P Ted Williams Mdpa, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
San Antonio, TX 78251
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 E P Ted Williams Mdpa's NPI number?
The NPI number for E P Ted Williams Mdpa is 1518190859. It was assigned to this organization in the NPPES registry on September 3, 2009. The provider is doing business as Genesis Behavioral Health.
Where is E P Ted Williams Mdpa located?
E P Ted Williams Mdpa is located at 7122 Stonewall Hl, San Antonio, TX 78256. The listed phone number is (210) 404-9696.
What is E P Ted Williams Mdpa's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is E P Ted Williams Mdpa enrolled in Medicare?
Yes. E P Ted Williams Mdpa is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through E P Ted Williams Mdpa?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 4 Medicare specialties reassign their Medicare billing to E P Ted Williams Mdpa. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3), Psychiatry (3) and Clinical Social Worker (1). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does E P Ted Williams Mdpa accept?
Health plans from Blue Cross and Blue Shield of Texas list E P Ted Williams Mdpa 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 E P Ted Williams Mdpa was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# E P Ted Williams Mdpa · NPI 1518190859
Psychiatry organization in San Antonio, Texas. Organization record, active in the CMS NPPES registry since September 3, 2009.
## Identity
- **NPI:** 1518190859 (Entity type: Organization)
- **Enumerated:** September 3, 2009
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **Also known as:** Genesis Behavioral Health (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Edmund Williams, OWNER
## Practice location
- **Address:** 7122 STONEWALL HL, San Antonio, TX 78256-1926
- **Phone:** (210) 404-9696 · **Fax:** (210) 404-9466
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 8 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Psychiatry (3), Clinical Social Worker (1); 4 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 14, 2025
- **Other identifiers:** Medicaid 138419010 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1518190859) · Data from the CMS NPPES public registry.