Individual provider Active NPI

McLean Ellis Warmker, MD

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Atlanta, GA
National Provider Identifier
1780003905
Registry record updated Aug 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospice and Palliative Medicine (Internal Medicine) PhysicianTaxonomy code 207RH0002X
License
83159 Issued in GA
Practice address
1000 Johnson Ferry Rd
Atlanta, GA 30342-1606
Phone
(404) 851-8000
Fax
(404) 303-3759
NPI assigned
Apr 15, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 83159 GA
Pediatrics Physician 208000000X 83159 GA
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X 83159 GA Primary

Addresses

Primary practice location

1000 Johnson Ferry Rd
Atlanta, GA 30342-1606

Mailing address

1000 Johnson Ferry Rd
Atlanta, GA 30342-1606
Phone (404) 851-8000

Other practice location 1

2150 Limestone Pkwy Ste 222
Gainesville, GA 30501-2567
Phone (770) 219-8888

Other practice location 2

550 Peachtree St NE
Atlanta, GA 30308-2212
Phone (470) 829-7307

Other practice location 3

1250 E. Marshall St.
Box 980163
Richmond, VA 23298
Phone (804) 828-9357

Other practice location 4

1364 Clifton Rd NE
Atlanta, GA 30322-1059
Phone (404) 778-6448

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cellis153479@nghs.gadirect.net Direct

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
I20190821000405 GA Practitioner - Hospice/Palliative Care 1355669128 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospice/Palliative Care
Education
University of North Carolina at Chapel Hill School of Medicine, 2014
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 Johnson Ferry Rd NE
Atlanta, GA 30342-1606
Phone (404) 851-8000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.83 of 100Reported as group
Quality
80.36
Promoting interoperability
100
Improvement activities
40
Cost
79.08

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
83159GAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Emory Clinic Inc Internal Medicine CurrentSince Aug 1, 2019 Accepting new patients
North Atlanta Professional Services LLC CurrentSince Aug 1, 2025 Accepting new patients
Northeast Georgia Physicians Group Inc Internal Medicine CurrentSince Oct 10, 2022 Accepting new patients

Locations

1365 Clifton Rd NE
Atlanta, GA 30322
Phone (404) 778-7525

2150 Limestone Pkwy
Ste 222
Gainesville, GA 30501
Phone (770) 219-0063

743 Spring St NE
Gainesville, GA 30501
Phone (770) 219-5915

597 S Enota Dr NE
Gainesville, GA 30501
Phone (770) 219-8275

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

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

Interoperability endpoints

  • Direct secure messaging: cellis38275@direct.emory.org

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 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": "1397520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1780003905",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 JOHNSON FERRY RD",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421606",
            "telephone_number": "404-851-8000",
            "fax_number": "404-303-3759"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 JOHNSON FERRY RD",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421606",
            "telephone_number": "404-851-8000",
            "fax_number": "404-303-3759"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2150 Limestone Pkwy Ste 222",
            "address_purpose": "LOCATION",
            "city": "Gainesville",
            "state": "GA",
            "postal_code": "305012567",
            "country_code": "US",
            "telephone_number": "770-219-8888",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "550 Peachtree St NE",
            "address_purpose": "LOCATION",
            "city": "Atlanta",
            "state": "GA",
            "postal_code": "303082212",
            "country_code": "US",
            "telephone_number": "470-829-7307",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1250 E. Marshall St.",
            "address_2": "Box 980163",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "VA",
            "postal_code": "23298",
            "country_code": "US",
            "telephone_number": "804-828-9357",
            "fax_number": "804-828-5466",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1364 Clifton Rd NE",
            "address_purpose": "LOCATION",
            "city": "Atlanta",
            "state": "GA",
            "postal_code": "303221059",
            "country_code": "US",
            "telephone_number": "404-778-6448",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARMKER",
        "first_name": "MCLEAN",
        "middle_name": "ELLIS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-15",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "83159",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "GA",
            "license": "83159",
            "primary": false
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "GA",
            "license": "83159",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cellis153479@nghs.gadirect.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2150 Limestone Pkwy Ste 222",
            "city": "Gainesville",
            "state": "GA",
            "country_code": "US",
            "postal_code": "305012567",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

Verify at the official NPI Registry.