United Medical Centers
Organization Active NPI Federally Qualified Health Center (FQHC) · Del Rio, TX
NPI 1992840409 · NPPES record last updated Apr 14, 2026
Key facts
- NPI
- 1992840409
- Entity type
- Organization (NPI type 2)
- Primary specialty
- Federally Qualified Health Center (FQHC) 261QF0400X
- Legal business name
- UNITED MEDICAL CENTERS
- Practice address
- 913 S Main St
Del Rio, TX 78840-5807 - Phone
- (830) 774-5534
- Fax
- (830) 774-0890
- NPI assigned
- Feb 21, 2007
- Organization subpart
- Yes
- Parent organization (as reported)
- UNITED MEDICAL CENTERS
Authorized official
- Name
- William Worrell
- Title
- Ceo
- Phone
- (830) 773-8917
Parent organization (reported in NPPES) 1
Other NPIs with the same Medicare PAC ID 10
Practitioners 24
-
Alberto Aguayo Orozco, M.D.
-
Danny Almaguer, DPM
-
Blake E Barraza, MD
-
Victor Hugo Cruz, M.A., LPC
-
Ethel H Gomez, LPC
-
Cody J Harrison, OD
-
Lee Thomas Keenen Jr., D.P.M.
-
Kennard Lee Kollaus, M.D.
-
Frank C Kretsinger, D.O.
-
Robert Marquinez, M.D.
-
Angel Martinez, M.D.
-
Michael Corry Ringwood, D.P.M.
-
Mostafa M Salama, MD
-
Erika Sandoval, LPC
-
Jay Siu, DO
-
Vivian Viera, M.D.
-
Lon Andrew Walder, D.O.
-
Gaston Ittay Zylberg, M.D.
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in TX
Federally qualified health center certification: CCN 451855
- Legal name
- UNITED MEDICAL CENTERS
- Certification status
- Active
- Provider type (POS)
- Federally qualified health center
- Participating since
- Oct 1, 1991
- Last certification
- Oct 1, 1991
- Ownership / control type
- For profit – partnership
- Organization structure
- Corporation · Non-profit
- Enrollment address
- 913 S Main St
Del Rio, TX 78840-5807
All disclosed owners & managing parties 4
| Name | Role | Since | Share |
|---|---|---|---|
| Alma Gonzalez |
W-2 Managing Employee |
Jan 27, 2014 | |
| William M Worrell |
Corporate Officer |
Oct 1, 2019 | 100% |
| Operational/Managerial Control |
Oct 1, 2019 | 100% | |
| Lydia T Olvera |
W-2 Managing Employee |
Nov 17, 2017 | |
| Rafael E Olvera |
Corporate Officer |
Jun 18, 2010 | 100% |
| Operational/Managerial Control |
Jun 18, 2010 | 100% |
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20040723000957 | TX | Part a Provider - Federally Qualified Health Center (FQHC) | 7618957135 | Practice locations: Del Rio, TX |
National Provider Directory
- Part of
- United Medical Centers
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor |
101YM0800X | |||
| Pediatric Dentistry |
1223P0221X | |||
| Optometrist | 152W00000X | |||
| Family Medicine Physician |
207Q00000X | TX | ||
| Internal Medicine Physician |
207R00000X | TX | ||
| Interventional Cardiology Physician |
207RI0011X | |||
| Obstetrics & Gynecology Physician |
207V00000X | |||
| Pediatrics Physician |
208000000X | |||
| General Practice Physician |
208D00000X | |||
| Podiatrist |
213E00000X | TX | ||
| Federally Qualified Health Center (FQHC) | 261QF0400X | TX | Yes | |
| Physician Assistant |
363A00000X | |||
| Family Nurse Practitioner |
363LF0000X | |||
| Pediatric Nurse Practitioner |
363LP0200X | |||
| Women's Health Nurse Practitioner |
363LW0102X |
Addresses
Primary practice location
913 S Main St
Del Rio, TX 78840-5807
Mailing address
PO Box 1470
Eagle Pass, TX 78853-1470
Phone (830) 773-8917
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 137809308 FQHC.SITE | Medicaid | TX | |
| 137809302 (GROUPALL) | Medicaid | TX |
Other names
- UNITED MEDICAL CENTERS, #3
Other providers in Del Rio, TX
- United Medical Centers
- United Medical Centers
- United Medical Centers
- United Medical Centers
- United Medical Centers
- Urodel Inc
- Urologex LLC
- Uvalde Bone & Joint Clinic P.a.
- Eufrances Allameen Onday Uy
- Val Verde County Hospital District
All providers in Del Rio, TX · Federally Qualified Health Center (FQHC) in Texas
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Apr 14, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- CMS facility enrollments, All Owners and change-of-ownership files: CCNs, owners and managing parties.
- Provider of Services files (CMS): certification status, beds and related CCNs.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.