Individual provider Active NPI

Mariam Oluwatoyinaduke Coker, LGSW

  • Clinical Social Worker
  • Hyattsville, MD
National Provider Identifier
1003668427
Registry record updated Sep 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LC200004113 Issued in DC
Practice address
3908 Warner Ave
Hyattsville, MD 20784-2001
Phone
(240) 906-7724
NPI assigned
Apr 2, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LC200004113 DC Primary
School Social Worker 1041S0200X LC200004113 DC
Social Worker 104100000X LG200002854 DC

Addresses

Primary practice location

3908 Warner Ave
Hyattsville, MD 20784-2001

Mailing address

3908 Warner Ave
Hyattsville, MD 20784-2001
Phone (240) 906-7724

Other practice location 1

3912 Georgia Ave NW
Washington, DC 20011-5861
Phone (202) 483-8196

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2517 Afton St
Temple Hills, MD 20748-2823

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Volunteers of America Chesapeake Inc CurrentSince Sep 3, 2025 Accepting new patients
Volunteers of America Chesapeake & Carolinas, Inc. CurrentSince Sep 3, 2025 Accepting new patients

Locations

7901 Annapolis Rd
Lanham, MD 20706
Phone (301) 459-2929

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1712016000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1003668427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3908 WARNER AVE",
            "city": "HYATTSVILLE",
            "state": "MD",
            "postal_code": "207842001",
            "telephone_number": "240-906-7724"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3908 WARNER AVE",
            "city": "HYATTSVILLE",
            "state": "MD",
            "postal_code": "207842001",
            "telephone_number": "240-906-7724"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3912 Georgia Ave NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200115861",
            "country_code": "US",
            "telephone_number": "202-483-8196",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COKER",
        "first_name": "MARIAM",
        "middle_name": "OLUWATOYINADUKE",
        "credential": "LGSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-02",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "DC",
            "license": "LC200004113",
            "primary": true
        },
        {
            "code": "1041S0200X",
            "taxonomy_group": "",
            "desc": "Social Worker, School",
            "state": "DC",
            "license": "LC200004113",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "DC",
            "license": "LG200002854",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hyattsville, MD

Sources for this page

Verify at the official NPI Registry.