A&a Residential Group Services LLC

Primary specialty

Intellectual and/or Developmental Disabilities Community Based Residential Treatment FacilityTaxonomy code 320900000X

Legal business name

A&A RESIDENTIAL GROUP SERVICES LLC

Practice address

5304 NW South Lanett Cir
Port Saint Lucie, FL 34986-2737

Phone

(914) 439-2205

NPI assigned

Feb 12, 2026

Last updated

Feb 12, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Arlene Halstead, APRNNPI 1821220187

Title

Owner/Ceo

Phone

(914) 439-2205

Specialties & licenses 1

Addresses

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.

• Arlene Halstead, FNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Rye Brook, NY
  • NPI 1821220187
  NPD Authorized official

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

{
    "created_epoch": "1770854400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770854400000",
    "number": "1477405348",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5950 NW HANN DR",
            "city": "PORT SAINT LUCIE",
            "state": "FL",
            "postal_code": "349863848"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5304 NW SOUTH LANETT CIR",
            "city": "PORT SAINT LUCIE",
            "state": "FL",
            "postal_code": "349862737",
            "telephone_number": "914-439-2205"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "A&A RESIDENTIAL GROUP SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-12",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A",
        "authorized_official_last_name": "HALSTEAD",
        "authorized_official_first_name": "ARLENE",
        "authorized_official_title_or_position": "OWNER/CEO",
        "authorized_official_telephone_number": "914-439-2205",
        "authorized_official_credential": "APRN"
    },
    "taxonomies": [
        {
            "code": "320900000X",
            "taxonomy_group": "",
            "desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility in Port Saint Lucie, FL
• Providers in Port Saint Lucie, FL by specialty
• Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.