Organization Active NPI

A-1 Residence LLC

  • Developmentally Disabled Services Day Training Agency
  • Portsmouth, VA
National Provider Identifier
1215858071
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Developmentally Disabled Services Day Training AgencyTaxonomy code 251C00000X
Legal business name
A-1 RESIDENCE LLC
Practice address
503 Hamilton Ave
Portsmouth, VA 23707-1631
Phone
(757) 582-2990
NPI assigned
Jul 24, 2026
Last updated
Jul 24, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Authorized official

Name
Tuiz MillsNPI 1871157792
Title
Ceo
Phone
(757) 372-5346

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Developmentally Disabled Services Day Training Agency 251C00000X NU Primary

Addresses

Primary practice location

503 Hamilton Ave
Portsmouth, VA 23707-1631

Mailing address

739 High St # 110
Portsmouth, VA 23704-3425
Phone (757) 372-5346

National Provider Directory

National Provider Directory

Locations

739 High St
#110
Portsmouth, VA 23704

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": "1784851200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784851200000",
    "number": "1215858071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "739 HIGH ST # 110",
            "city": "PORTSMOUTH",
            "state": "VA",
            "postal_code": "237043425",
            "telephone_number": "757-372-5346"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "503 HAMILTON AVE",
            "city": "PORTSMOUTH",
            "state": "VA",
            "postal_code": "237071631",
            "telephone_number": "757-582-2990"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "A-1 RESIDENCE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-24",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A",
        "authorized_official_last_name": "MILLS",
        "authorized_official_first_name": "TUIZ",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "757-372-5346"
    },
    "taxonomies": [
        {
            "code": "251C00000X",
            "taxonomy_group": "",
            "desc": "Day Training, Developmentally Disabled Services",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portsmouth, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.