Individual provider Active NPI

Margaret Cookson Houser, MD

  • Diagnostic Radiology Physician
  • Washington, DC
National Provider Identifier
1164916888
Registry record updated May 6, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD049082 Issued in DC
Practice address
2300 M St NW
Washington, DC 20037-1434
Phone
(202) 711-3036
Fax
(202) 741-3019
NPI assigned
Jun 16, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X MD049082 DC Primary

Addresses

Primary practice location

2300 M St NW
Washington, DC 20037-1434

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-6423

Other practice location 1

900 23rd St NW
Washington, DC 20037-2342
Phone (305) 726-1742

Other practice location 2

600 N Wolfe Street
Baltimore, MD 21264-1434
Phone (410) 955-5000

Other names 1

  • Margaret Tarleton Cookson Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230405000470 DC Practitioner - Diagnostic Radiology 9133477367 Reassigns benefits to 2 organizations
I20240711001653 MD Practitioner - Diagnostic Radiology 9133477367 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2018
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins UniversityGroup PAC ID 4981745098, shared by 45 NPIs, 711 clinicians
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians

Practice addresses (Care Compare)

5255 Loughboro Rd NW
Sibley Memorial Hospital
Washington, DC 20016-2633
Phone (202) 537-4795

6420 Rockledge Dr
Bethesda, MD 20817-7837
Phone (301) 897-5656

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Mastectomy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University Diagnostic Radiology CurrentSince Jul 1, 2024 Accepting new patients
Medical Faculty Associates, Inc CurrentSince Mar 22, 2023 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2024 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2024 Accepting new patients

Locations

2300 M St NW
Washington, DC 20037
Phone (202) 741-2222

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

600 N Wolfe St
Baltimore, MD 21287

6420 Rockledge Dr
Bethesda, MD 20817
Phone (301) 896-6700

5755 Cedar Ln
Columbia, MD 21044
Phone (410) 381-7171

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

Organizations & group practices 5

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1529107200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1714953600000",
    "number": "1164916888",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-6423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2300 M ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200371434",
            "telephone_number": "202-711-3036",
            "fax_number": "202-741-3019"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "900 23rd St NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200372342",
            "country_code": "US",
            "telephone_number": "305-726-1742",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "600 N Wolfe Street",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212641434",
            "country_code": "US",
            "telephone_number": "410-955-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOUSER",
        "first_name": "MARGARET",
        "middle_name": "COOKSON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-16",
        "last_updated": "2024-05-06",
        "certification_date": "2024-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "DC",
            "license": "MD049082",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "COOKSON",
            "middle_name": "TARLETON",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.