NPIMap

Organization Active NPI

We Are One Family Health Services of Maryland, LLC

  • Substance Abuse Rehabilitation Facility
  • Baltimore, MD
National Provider Identifier
1144015314
Registry record updated May 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Substance Abuse Rehabilitation FacilityTaxonomy code 324500000X
Legal business name
WE ARE ONE FAMILY HEALTH SERVICES OF MARYLAND, LLC
Practice address
2709 Kirk Ave
Baltimore, MD 21218-4810
Phone
(410) 274-6689
NPI assigned
Apr 10, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 30, 2025

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

Authorized official

Name
Melvin Sylvester MathisNPI 1285490011
Title
Ceo
Phone
(410) 274-6689

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

2709 Kirk Ave
Baltimore, MD 21218-4810

Mailing address

4210 Brookside Oaks
Owings Mills, MD 21117-5167
Phone (410) 274-6689

Other practice location 1

2204 Cecil Ave
Baltimore, MD 21218-6304
Phone (410) 274-6689

National Provider Directory

National Provider Directory
Tax ID family
We Are One Family Health Services of Maryland LLC6 organizations share this tax ID, including this one

Other organizations with this tax ID 5

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": "1744243200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1748563200000",
    "number": "1144015314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4210 BROOKSIDE OAKS",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211175167",
            "telephone_number": "410-274-6689"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2709 KIRK AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212184810",
            "telephone_number": "410-274-6689"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2204 Cecil Ave",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212186304",
            "country_code": "US",
            "telephone_number": "410-274-6689",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "WE ARE ONE FAMILY HEALTH SERVICES OF MARYLAND, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-10",
        "last_updated": "2025-05-30",
        "certification_date": "2025-05-30",
        "status": "A",
        "authorized_official_last_name": "MATHIS",
        "authorized_official_first_name": "MELVIN",
        "authorized_official_middle_name": "SYLVESTER",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "410-274-6689"
    },
    "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 May 30, 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.