NPIMap

Organization Active NPI

United Medical Centers

  • Federally Qualified Health Center (FQHC)
  • Del Rio, TX
National Provider Identifier
1992840409
Registry record updated Apr 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Federally Qualified Health Center (FQHC)Taxonomy code 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
Last updated
Apr 14, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
UNITED MEDICAL CENTERSAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Apr 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
William Worrell
Title
Ceo
Phone
(830) 773-8917

Specialties & licenses 15

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YM0800X
Pediatric DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223P0221X
Optometrist 152W00000X
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X TX
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X TX
Interventional Cardiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RI0011X
Obstetrics & Gynecology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207V00000X
Pediatrics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208000000X
General Practice PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208D00000X
PodiatristGroup: 193200000X MULTI-SPECIALTY GROUP 213E00000X TX
Federally Qualified Health Center (FQHC) 261QF0400X TX Primary
Physician AssistantGroup: 193200000X MULTI-SPECIALTY GROUP 363A00000X
Family Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LF0000X
Pediatric Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0200X
Women's Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 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 names 1

  • UNITED MEDICAL CENTERS, #3 Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040723000957 TX Part A Provider - Federally Qualified Health Center (FQHC) 7618957135 Practice locations: Del Rio, TX

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1992840409. Details of each certification follow.

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
CorporationNon-profit
Enrollment address
913 S Main St
Del Rio, TX 78840-5807

Other NPIs with the same Medicare PAC ID 10

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory
Part of
United Medical Centers

Ownership & related parties

All disclosed owners & managing parties 4

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
Alma Gonzalez Individual W-2 Managing EmployeeHealthcare Systems Compliance Co Jan 27, 2014
William M Worrell Individual Corporate OfficerChief Executive Officer Oct 1, 2019 100%
Operational/Managerial ControlChief Executive Officer Oct 1, 2019 100%
Lydia T Olvera Individual W-2 Managing EmployeeClinic Manager Nov 17, 2017
Rafael E Olvera Individual Corporate OfficerChief Financial Officer Jun 18, 2010 100%
Operational/Managerial ControlChief Financial Officer Jun 18, 2010 100%

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1172016000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776124800000",
    "number": "1992840409",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1470",
            "city": "EAGLE PASS",
            "state": "TX",
            "postal_code": "788531470",
            "telephone_number": "830-773-8917",
            "fax_number": "830-773-1892"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "913 S MAIN ST",
            "city": "DEL RIO",
            "state": "TX",
            "postal_code": "788405807",
            "telephone_number": "830-774-5534",
            "fax_number": "830-774-0890"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UNITED MEDICAL CENTERS",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "UNITED MEDICAL CENTERS",
        "enumeration_date": "2007-02-21",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A",
        "authorized_official_last_name": "WORRELL",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "830-773-8917"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0221X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Pediatric Dentistry",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "TX",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "General Practice",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "213E00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Podiatrist",
            "state": "TX",
            "license": null,
            "primary": false
        },
        {
            "code": "261QF0400X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Federally Qualified Health Center (FQHC)",
            "state": "TX",
            "license": null,
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LW0102X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Women's Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "UNITED MEDICAL CENTERS, #3",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "UNITED MEDICAL CENTERS, #3",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Del Rio, TX

Sources for this page

Verify at the official NPI Registry.