Individual provider Active NPI

John Patrick Matlock, M.D.

  • Military Health Care Provider
  • El Paso, TX
National Provider Identifier
1134102437
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Military Health Care ProviderTaxonomy code 171000000X
License
L3011 Issued in TX
Practice address
William Beaumont Army Medical Center
5005 North Piedras Street
El Paso, TX 79920-5001
Phone
(915) 569-1455
Fax
(915) 569-1432
NPI assigned
Nov 22, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Military Health Care Provider 171000000X L3011 TX Primary
Military Health Care Provider 171000000X MD00036726 WA

Addresses

Primary practice location

William Beaumont Army Medical Center
5005 North Piedras Street
El Paso, TX 79920-5001

Mailing address

William Beaumont Army Med Ctr, Attn: Credentials Office
5005 North Piedras Street
El Paso, TX 79920-5001
Phone (915) 569-1382

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
L3011TXMDMilitary Health Care Provider
MD00036726WAMDMilitary Health Care Provider

Practice roles

OrganizationSpecialtyStatusNew patients
El Paso County Hospital District Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1132617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1134102437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "WILLIAM BEAUMONT ARMY MED CTR, ATTN: CREDENTIALS OFFICE",
            "address_2": "5005 NORTH PIEDRAS STREET",
            "city": "EL PASO",
            "state": "TX",
            "postal_code": "799205001",
            "telephone_number": "915-569-1382"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "WILLIAM BEAUMONT ARMY MEDICAL CENTER",
            "address_2": "5005 NORTH PIEDRAS STREET",
            "city": "EL PASO",
            "state": "TX",
            "postal_code": "799205001",
            "telephone_number": "915-569-1455",
            "fax_number": "915-569-1432"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATLOCK",
        "first_name": "JOHN",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171000000X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider",
            "state": "TX",
            "license": "L3011",
            "primary": true
        },
        {
            "code": "171000000X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider",
            "state": "WA",
            "license": "MD00036726",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in El Paso, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.