Individual provider Active NPI

Melissa Rachel Downey, MD

  • Internal Medicine Physician
  • Lawrenceville, GA
National Provider Identifier
1104566991
Registry record updated Sep 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
104460 Issued in GA
Practice address
1000 Medical Center Blvd
Lawrenceville, GA 30046-7694
Phone
(678) 312-1000
Fax
(678) 312-3282
NPI assigned
Mar 30, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 26, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 104460 GA Primary

Addresses

Primary practice location

1000 Medical Center Blvd
Lawrenceville, GA 30046-7694

Mailing address

1000 Medical Center Blvd
Lawrenceville, GA 30046-7694
Phone (678) 312-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA
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

Enrollment IDStateProvider typePAC IDDetails
I20250923002026 GA Practitioner - Internal Medicine 8426553330 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Medical College of Georgia School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Atlanta Professional Services LLCGroup PAC ID 0840291944, 423 clinicians

Practice addresses (Care Compare)

1000 Medical Ctr Blvd
Lawrenceville, GA 30046-7694
Phone (770) 255-7500

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
North Atlanta Professional Services LLC CurrentSince Sep 15, 2025 Accepting new patients
Northside Hospital, Inc. Past Accepting new patients

Locations

1000 Medical Center Blvd
Lawrenceville, GA 30046
Phone (678) 312-3356

1000 Johnson Ferry Rd
Sandy Springs, GA 30342
Phone (404) 851-8737

1000 Johnson Fy Rd NE
Sandy Springs, GA 30342
Phone (404) 851-1000

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 and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1648598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758844800000",
    "number": "1104566991",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 MEDICAL CENTER BLVD",
            "city": "LAWRENCEVILLE",
            "state": "GA",
            "postal_code": "300467694",
            "telephone_number": "678-312-1000",
            "fax_number": "678-312-3282"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 MEDICAL CENTER BLVD",
            "city": "LAWRENCEVILLE",
            "state": "GA",
            "postal_code": "300467694",
            "telephone_number": "678-312-1000",
            "fax_number": "678-312-3282"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOWNEY",
        "first_name": "MELISSA",
        "middle_name": "RACHEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-30",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "104460",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lawrenceville, GA

Sources for this page

Verify at the official NPI Registry.