Organization Active NPI

Middleton LLC

  • Community/Behavioral Health Agency
  • Washington, DC
National Provider Identifier
1144167289
Registry record updated Apr 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
MIDDLETON LLC
Practice address
547 24TH St NE
Washington, DC 20002-4817
Phone
(703) 859-6751
NPI assigned
Apr 29, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 29, 2026

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

Authorized official

Name
Abigail Middleton, LICSWNPI 1811304983
Title
Owner
Phone
(703) 859-6751

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Behavioral Health Agency 251S00000X Primary

Addresses

Primary practice location

547 24TH St NE
Washington, DC 20002-4817

Mailing address

547 24TH St NE
Washington, DC 20002-4817
Phone (703) 859-6751

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1777420800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777420800000",
    "number": "1144167289",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "547 24TH ST NE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200024817",
            "telephone_number": "703-859-6751"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "547 24TH ST NE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200024817",
            "telephone_number": "703-859-6751"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MIDDLETON LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-29",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A",
        "authorized_official_last_name": "MIDDLETON",
        "authorized_official_first_name": "ABIGAIL",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "703-859-6751",
        "authorized_official_credential": "LICSW"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.