Organization Active NPI

Emerald Mat Clinic

  • Methadone Clinic
  • Baltimore, MD
National Provider Identifier
1215847082
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Methadone ClinicTaxonomy code 261QM2800X
Legal business name
EMERALD MAT CLINIC
Practice address
214 E Lexington St
Baltimore, MD 21202-3501
Phone
(410) 801-9011
NPI assigned
Sep 11, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Authorized official

Name
Oluwakemi Ogunseye
Title
Principal
Phone
(301) 254-3524

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Methadone Clinic 261QM2800X Primary

Addresses

Primary practice location

214 E Lexington St
Baltimore, MD 21202-3501

Mailing address

214 E Lexington St
Baltimore, MD 21202-3501

NPI Registry JSON

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

{
    "created_epoch": "1789084800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789084800000",
    "number": "1215847082",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "214 E LEXINGTON ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212023501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "214 E LEXINGTON ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212023501",
            "telephone_number": "410-801-9011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "EMERALD MAT CLINIC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-11",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A",
        "authorized_official_last_name": "OGUNSEYE",
        "authorized_official_first_name": "OLUWAKEMI",
        "authorized_official_title_or_position": "PRINCIPAL",
        "authorized_official_telephone_number": "301-254-3524"
    },
    "taxonomies": [
        {
            "code": "261QM2800X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Methadone",
            "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 Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.