Individual provider Active NPI

Michelle Ekua Serwaa Tweedie, PA-C

  • Physician Assistant
  • Gaithersburg, MD
National Provider Identifier
1518646645
Registry record updated Jul 17, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
C0008968 Issued in MD
Practice address
7 Granite PL Ste 14
Gaithersburg, MD 20878-6607
Phone
(240) 631-1170
NPI assigned
Jul 17, 2023
Last updated
Jul 17, 2023By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 17, 2023

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 C0008968 MD Primary

Addresses

Primary practice location

7 Granite PL Ste 14
Gaithersburg, MD 20878-6607

Mailing address

13 Truck House Rd
Severna Park, MD 21146-2714
Phone (443) 824-7729

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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 1

Enrollment IDStateProvider typePAC IDDetails
I20260116001748 DC Practitioner - Physician Assistant 8729529938 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401

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

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C0008968MDMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Dec 7, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Dec 7, 2025 Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

Interoperability endpoints

  • Direct secure messaging: michelle.tweedie@jjfm.eclinicaldirectplus.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1689552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1689552000000",
    "number": "1518646645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13 TRUCK HOUSE RD",
            "city": "SEVERNA PARK",
            "state": "MD",
            "postal_code": "211462714",
            "telephone_number": "443-824-7729"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 GRANITE PL STE 14",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208786607",
            "telephone_number": "240-631-1170"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TWEEDIE",
        "first_name": "MICHELLE",
        "middle_name": "EKUA SERWAA",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-07-17",
        "last_updated": "2023-07-17",
        "certification_date": "2023-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C0008968",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Gaithersburg, MD

Sources for this page

Verify at the official NPI Registry.