Individual provider Active NPI

Cassandra Rivers Treadway, M.D.

  • Internal Medicine Physician
  • Atlanta, GA
National Provider Identifier
1689894883
Registry record updated Jan 22, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
056837 Issued in GA
Practice address
3885 Princeton Lakes Parkway
Suite 300
Atlanta, GA 30331
Phone
(404) 344-0059
NPI assigned
Apr 27, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2020

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 056837 GA Primary

Addresses

Primary practice location

3885 Princeton Lakes Parkway
Suite 300
Atlanta, GA 30331

Mailing address

2024 Barrington LN
Villa Rica, GA 30180-6954
Phone (678) 983-4190

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ctreadway68742@directwellstar.org

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
I20051103000926 GA Practitioner - Internal Medicine 3577581958 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Medical University of South Carolina College of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Morehouse Medicine Inc.Group PAC ID 3779082631, 30 clinicians
Morehouse Healthcare, Inc.Group PAC ID 6002701273, 155 clinicians

Practice addresses (Care Compare)

455 Lee St
2ND Floor
Atlanta, GA 30303
Phone (404) 752-1000

455 Lee St SW
Atlanta, GA 30310-1408
Phone (404) 752-1000

Hospital & facility affiliations

  • Wellstar Kennestone Regional Medical Center Hospital, Marietta, GA, CCN 110035
  • Wellstar Douglas Medical Center Hospital, Douglasville, GA, CCN 110184
  • Grady Memorial Hospital Hospital, Atlanta, GA, CCN 110079
  • Piedmont Hospital, Inc Hospital, Atlanta, GA, CCN 110083
  • Wellstar Windy Hill Hospital Long-term care hospital, Marietta, GA, CCN 112007

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
056837GAMDInternal Medicine Physician
200200901NCMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Morehouse Medicine Inc. Internal Medicine CurrentSince Sep 1, 2025 Accepting new patients
Morehouse Healthcare, Inc. Internal Medicine CurrentSince Jan 1, 2023 Accepting new patients
Signify Health Medical Associates, PLLC CurrentSince Jan 12, 2026 Accepting new patients

Locations

3885 Princeton Lakes Way SW
Ste 300
Atlanta, GA 30331
Phone (404) 344-0059

455 Lee St SW
Fl 3
Atlanta, GA 30310
Phone (404) 756-1241

720 Westview Dr SW
Atlanta, GA 30310
Phone (404) 756-1383

1595 Cleveland Ave
East Point, GA 30344
Phone (404) 305-8086

1513 Cleveland Ave
Bldg 500
East Point, GA 30344
Phone (404) 756-1204

289 S Culver St
Lawrenceville, GA 30046
Phone (404) 891-9833

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

Interoperability endpoints

  • Direct secure messaging: ctreadway2946069@carolinashealthcaresystem.direct-ci.com

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 and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1177632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1579651200000",
    "number": "1689894883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2024 BARRINGTON LN",
            "city": "VILLA RICA",
            "state": "GA",
            "postal_code": "301806954",
            "telephone_number": "678-983-4190"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3885 PRINCETON LAKES PARKWAY",
            "address_2": "SUITE 300",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30331",
            "telephone_number": "404-344-0059"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREADWAY",
        "first_name": "CASSANDRA",
        "middle_name": "RIVERS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-27",
        "last_updated": "2020-01-22",
        "certification_date": "2020-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "056837",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ctreadway68742@directwellstar.org",
            "affiliation": "N",
            "address_1": "3885 Princeton Lakes Parkway",
            "address_2": "Suite 300",
            "city": "Atlanta",
            "state": "GA",
            "country_code": "US",
            "postal_code": "30331",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

Verify at the official NPI Registry.