Organization Active NPI

Mainland Group LLC

  • Public Health or Welfare Agency
  • Dallas, TX
National Provider Identifier
1093680506
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Public Health or Welfare AgencyTaxonomy code 251K00000X
Legal business name
MAINLAND GROUP LLC
Practice address
4100 Alpha Rd Ste 412
Dallas, TX 75244-4552
Phone
(469) 870-5336
NPI assigned
Oct 6, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2025

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

Authorized official

Name
William Alfonso Zapata Rios
Title
Managing Member
Phone
(469) 870-5336

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Public Health or Welfare Agency 251K00000X Primary

Addresses

Primary practice location

4100 Alpha Rd Ste 412
Dallas, TX 75244-4552

Mailing address

4100 Alpha Rd Ste 412
Dallas, TX 75244-4552
Phone (469) 870-5336

Other names 1

  • Mainland Health Doing business as

National Provider Directory

National Provider Directory

Locations

4100 Alpha Rd
Ste 412
Dallas, TX 75244
Phone (469) 870-5336

NPI Registry JSON

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

{
    "created_epoch": "1759708800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759708800000",
    "number": "1093680506",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4100 ALPHA RD STE 412",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752444552",
            "telephone_number": "469-870-5336"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4100 ALPHA RD STE 412",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752444552",
            "telephone_number": "469-870-5336"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAINLAND GROUP LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-06",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A",
        "authorized_official_last_name": "ZAPATA RIOS",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_middle_name": "ALFONSO",
        "authorized_official_title_or_position": "MANAGING MEMBER",
        "authorized_official_telephone_number": "469-870-5336"
    },
    "taxonomies": [
        {
            "code": "251K00000X",
            "taxonomy_group": "",
            "desc": "Public Health or Welfare",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Mainland Health",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2025; 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.