NPIMap

Organization Active NPI

MXJ Healthcare LLC

  • Substance Abuse Rehabilitation Facility
  • Baltimore, MD
National Provider Identifier
1912829318
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Substance Abuse Rehabilitation FacilityTaxonomy code 324500000X
Legal business name
MXJ HEALTHCARE LLC
Practice address
2368 Flax Ter
Baltimore, MD 21209-4624
Phone
(443) 414-9573
Fax
(240) 559-0218
NPI assigned
Jul 28, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2026

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

Authorized official

Name
Malcolm Xavier Jefferies Sr., NPNPI 1578223400
Title
Owner
Phone
(443) 414-9573

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
Substance Abuse Rehabilitation Facility 324500000X Primary

Addresses

Primary practice location

2368 Flax Ter
Baltimore, MD 21209-4624

Mailing address

3730 Falls Rd
Baltimore, MD 21211-1844
Phone (443) 414-9573

National Provider Directory

National Provider Directory
Tax ID family
MXJ Healthcare LLC4 organizations share this tax ID, including this one

Other organizations with this tax ID 3

Organizations that report the same tax identification number in the 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": "1785196800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785196800000",
    "number": "1912829318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3730 FALLS RD",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212111844",
            "telephone_number": "443-414-9573",
            "fax_number": "443-414-9573"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2368 FLAX TER",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212094624",
            "telephone_number": "443-414-9573",
            "fax_number": "240-559-0218"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MXJ HEALTHCARE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-28",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A",
        "authorized_official_last_name": "JEFFERIES",
        "authorized_official_first_name": "MALCOLM",
        "authorized_official_middle_name": "XAVIER",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "443-414-9573",
        "authorized_official_name_suffix": "Sr.",
        "authorized_official_credential": "NP"
    },
    "taxonomies": [
        {
            "code": "324500000X",
            "taxonomy_group": "",
            "desc": "Substance Abuse Rehabilitation Facility",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.