Individual provider Active NPI

Margaret Kelly

  • Physician Assistant
  • Bethesda, MD
National Provider Identifier
1437563889
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
C05450 Issued in MD
Practice address
8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone
(301) 896-3202
NPI assigned
Jun 13, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X C05450 MD Primary

Addresses

Primary practice location

8600 Old Georgetown Rd
Bethesda, MD 20814-1422

Mailing address

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

Other practice location 1

1501 Maple Ave Ste 200
Richmond, VA 23226-2553
Phone (804) 285-2300

Other names 1

  • Margaret Mackeever Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20140828001260 DC Practitioner - Physician Assistant 8527286822 Reassigns benefits to 2 organizations
I20210215000315 VA Practitioner - Physician Assistant 8527286822 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
George Washington University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1501 Maple Ave
Richmond, VA 23226-2553

1510 N 28TH St
Richmond, VA 23223-5311

3400 Haydenpark LN
Henrico, VA 23233-7867
Phone (804) 285-2300

5801 Bremo Rd
Richmond, VA 23226-1907
Phone (804) 764-6000

Hospital & facility affiliations

  • Welcome Homecare Home health agency, Richmond, VA, CCN 497455
  • James River Home Health Agency Home health agency, Richmond, VA, CCN 497706
  • Bon Secours St Marys Hospital Hospital, Richmond, VA, CCN 490059
  • Bon Secours St Francis Medical Center Hospital, Midlothian, VA, CCN 490136
  • Sheltering Arms Institute Inpatient rehabilitation facility, Richmond, VA, CCN 493036

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Mar 5, 2018 Accepting new patients
Tuckahoe Orthopaedic Associates, LTD CurrentSince Feb 22, 2021 Accepting new patients
Bon Secours Medical Group Richmond Specialty Care LLC CurrentSince Nov 8, 2021 Accepting new patients
Bon Secours Medical Group Richmond Specialty Care LLC CurrentSince Nov 8, 2021 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Bethesda Chevy Chase Orthopaedic Associates, LLC Past Accepting new patients

Locations

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

3400 Haydenpark Ln
Ste 100
Henrico, VA 23233

8220 Meadowbridge Rd
Ste 202
Mechanicsville, VA 23116
Phone (804) 730-5023

1510 N 28th St
Ste 110
Richmond, VA 23223
Phone (804) 545-2304

1501 Maple Ave
Ste 200
Richmond, VA 23226

1501 Maple Ave
Ste 101A
Richmond, VA 23226
Phone 80428523001191

Interoperability endpoints

  • Direct secure messaging: mmackeever1153307@direct.bsmhealth.org
  • Direct secure messaging: margaretmackeever@toa.allscriptsdirect.net

Organizations & group practices 8

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 20

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

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1402617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1437563889",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "BALTIMORE",
            "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": "8600 OLD GEORGETOWN RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208141422",
            "telephone_number": "301-896-3202"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1501 Maple Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "VA",
            "postal_code": "232262553",
            "country_code": "US",
            "telephone_number": "804-285-2300",
            "fax_number": "804-285-8420",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KELLY",
        "first_name": "MARGARET",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-06-13",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C05450",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "MACKEEVER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Bethesda, MD

Sources for this page

Verify at the official NPI Registry.