NPIMap

Individual provider Active NPI

Marwa Abdalla, MBBS

  • Nephrology Physician
  • Waldorf, MD
National Provider Identifier
1851852768
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
D0098560 Issued in MD
Practice address
10 Saint Patricks Dr
Waldorf, MD 20603-4527
Phone
(301) 705-7870
NPI assigned
Mar 26, 2019
Last updated
Aug 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X D0098560 MD Primary

Addresses

Primary practice location

10 Saint Patricks Dr
Waldorf, MD 20603-4527

Mailing address

24035 Three Notch Rd
Hollywood, MD 20636-4871
Phone (301) 373-7900

Other practice location 1

6710 Oxon Hill Road
Suite 250
Oxon Hill, MD 20745-1124
Phone (301) 292-7270

Medicare participation

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

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240805000647 DC Practitioner - Internal Medicine 1355670993 Reassigns benefits to 1 organization
I20250114001187 MD Practitioner - Internal Medicine 1355670993 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

10 Saint Patricks Dr
Waldorf, MD 20603-4527
Phone (301) 373-7900

10403 Hospital Dr
Clinton, MD 20735-3134
Phone (301) 531-9190

24035 Three Notch Rd
Hollywood, MD 20636-4871

6710 Oxon Hill Rd
Suite 200
Oxon Hill, MD 20745-1124
Phone (301) 373-7900

7503 Surratts Rd
Clinton, MD 20735-3358
Phone (301) 868-8000

900 E Swan Creek Rd
Medstar Shah Medical Group
Ft Washington, MD 20744-5250
Phone (301) 877-4564

950 E Swann Creek Rd
Fort Washington, MD 20744
Phone (301) 292-7270

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.41 of 100Reported as group
Quality
61.45
Promoting interoperability
96
Improvement activities
40
Cost
79.91

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0098560MDMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group - Southern Maryland LLC CurrentSince Nov 15, 2024 Accepting new patients
Medstar Medical Group - Southern Maryland LLC Current Accepting new patients

Locations

24035 Three Notch Rd
Hollywood, MD 20636
Phone (301) 373-2588

10 Saint Patricks Dr
Waldorf, MD 20603
Phone (301) 705-7870

Interoperability endpoints

  • Direct secure messaging: mabdalla1169876@direct.umm.edu

Organizations & group practices 3

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

Hospital & facility affiliations 6

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": "1553558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1851852768",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24035 THREE NOTCH RD",
            "city": "HOLLYWOOD",
            "state": "MD",
            "postal_code": "206364871",
            "telephone_number": "301-373-7900",
            "fax_number": "301-373-6900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 SAINT PATRICKS DR",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206034527",
            "telephone_number": "301-705-7870"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6710 Oxon Hill Road",
            "address_2": "Suite 250",
            "address_purpose": "LOCATION",
            "city": "Oxon Hill",
            "state": "MD",
            "postal_code": "207451124",
            "country_code": "US",
            "telephone_number": "301-292-7270",
            "fax_number": "301-203-8248",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ABDALLA",
        "first_name": "MARWA",
        "credential": "MBBS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-26",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MD",
            "license": "D0098560",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waldorf, MD

Sources for this page

Verify at the official NPI Registry.