Individual provider Active NPI

Allen Clark IV

  • Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility
  • Houston, TX
National Provider Identifier
1558192252
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Intellectual and/or Developmental Disabilities Community Based Residential Treatment FacilityTaxonomy code 320900000X
Practice address
15947 Walnut Wood Dr
Houston, TX 77084-2911
Phone
(702) 515-9048
Fax
(702) 515-9048
NPI assigned
Aug 13, 2024
Last updated
Jul 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Developmentally Disabled Services Day Training Agency 251C00000X 001035425 TX
Community Based Hospice Care Agency 251G00000X NU
Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility 320900000X NU Primary
Adult Companion 372600000X NU
Home Health Aide 374U00000X NU
Homemaker 376J00000X NU
Community/Behavioral Health Agency 251S00000X NU

Addresses

Primary practice location

15947 Walnut Wood Dr
Houston, TX 77084-2911

Mailing address

15947 Walnut Wood Dr
Houston, TX 77084-2911
Phone (702) 515-9048

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)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Allen Clark IV Day Training, Developmentally Disabled Services 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1723507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1558192252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15947 WALNUT WOOD DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770842911",
            "telephone_number": "702-515-9048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15947 WALNUT WOOD DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770842911",
            "telephone_number": "702-515-9048",
            "fax_number": "702-515-9048"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLARK",
        "first_name": "ALLEN",
        "name_suffix": "IV",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-08-13",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "251C00000X",
            "taxonomy_group": "",
            "desc": "Day Training, Developmentally Disabled Services",
            "state": "TX",
            "license": "001035425",
            "primary": false
        },
        {
            "code": "251G00000X",
            "taxonomy_group": "",
            "desc": "Hospice Care, Community Based",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "320900000X",
            "taxonomy_group": "",
            "desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "372600000X",
            "taxonomy_group": "",
            "desc": "Adult Companion",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "374U00000X",
            "taxonomy_group": "",
            "desc": "Home Health Aide",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "376J00000X",
            "taxonomy_group": "",
            "desc": "Homemaker",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 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.