Tonja Lourene Gadsden, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD20448 Issued in DC

Practice address

2041 Georgia Ave NW
Washington, DC 20060-0001

Phone

(202) 865-3290

Fax

(202) 865-3833

NPI assigned

Aug 29, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 3

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Howard University College of Medicine, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Howard University 182 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Howard University Hospital Corp Hospital, Washington, DC, CCN 090003

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tonjagadsden@hufp.allscriptsdirect.net

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.

• Howard University

  • Multi-Specialty Clinic/Center
  • Washington, DC
  • NPI 1033163597

  DC, Internal Medicine

  Medicare reassignment Care Compare group NPD
• Howard University Hospital Corp

  • General Acute Care Hospital
  • Washington, DC
  • NPI 1487740957
  NPD (past)
• Medical Faculty Associates, Inc

  • Anesthesiology Physician
  • Washington, DC
  • NPI 1417990581

  Internal Medicine

  NPD (past)
• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

• Howard University Hospital Corp

  • General Acute Care Hospital
  • Washington, DC
  • NPI 1487740957

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1156809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743552000000",
    "number": "1689783102",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2024 GEORGIA NWAVE 2ND",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200013027",
            "telephone_number": "202-865-6679",
            "fax_number": "202-865-1617"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2041 GEORGIA AVE NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200600001",
            "telephone_number": "202-865-3290",
            "fax_number": "202-865-3833"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10817 Legend Manor Ln",
            "address_purpose": "LOCATION",
            "city": "Glenn Dale",
            "state": "MD",
            "postal_code": "207692306",
            "country_code": "US",
            "telephone_number": "202-317-0783",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GADSDEN",
        "first_name": "TONJA",
        "middle_name": "LOURENE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-29",
        "last_updated": "2025-04-02",
        "certification_date": "2025-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0043699",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DC",
            "license": "MD20448",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "347231100",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "010015359",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "029853700",
            "state": "DC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ruchi Gadodia
• Arlette Gadoum
• Makarand Mukund Gadrey, M.D.
• Nora Danielle Esinam Gadri, PHARMD
• Dermani Gadsden
• Teresa Gadson
• Tim Ryan Gadwell-Hall, CCTP
• Rachel Therese Gaeng, MSOT
• Bily Gaffa
• Eileen Gaffney

• All providers in Washington, DC
• Internal Medicine Physician in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.