Gregory J Mackay, MD

Primary specialty

Plastic Surgery PhysicianTaxonomy code 208200000X

License

032241 Issued in GA

Practice address

5673 Peachtree Dunwoody Rd
Ste 870
Atlanta, GA 30342

Phone

(404) 255-2975

Fax

(404) 255-2276

NPI assigned

Jun 12, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Other names 1

• Gregory James Mackay Other name

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

Specialty

Plastic and Reconstructive Surgery

Education

Medical University of South Carolina College of Medicine, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northside Surgical Professional Services LLCGroup PAC ID 8628253424, 367 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northside Hospital Hospital, Atlanta, GA, CCN 110161

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gmackay5114@choa.gadirect.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.

• Northside Surgical Professional Services LLC

  • Surgery Physician
  • Atlanta, GA
  • NPI 1356630990
  Medicare reassignment Care Compare group NPD
• Atlanta Plastic & Reconstructive Specialists, LLC

  • Plastic Surgery Physician
  • Atlanta, GA
  • NPI 1164856647
  Medicare reassignment Authorized official

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

• Northside Hospital, Inc.

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1457396079
  Care Compare affiliation

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

{
    "created_epoch": "1150070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1386686491",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5673 PEACHTREE DUNWOODY RD",
            "address_2": "STE 870",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30342",
            "telephone_number": "404-255-2975",
            "fax_number": "404-255-2276"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5673 PEACHTREE DUNWOODY RD",
            "address_2": "STE 870",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30342",
            "telephone_number": "404-255-2975",
            "fax_number": "404-255-2276"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACKAY",
        "first_name": "GREGORY",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": "GA",
            "license": "032241",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "5488425",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "52674035002",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GREGORY",
            "last_name": "MACKAY",
            "middle_name": "JAMES",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Kecia B Mack
• Lisa R Mack, MD
• Michele Mack, MD
• Sean Thomas Mack, MD
• Shkinia Lolita Mack, RN
• Charles E Mackel, MD
• Jamie B Mackelfresh, M.D.
• Connie L. Mackenzie, PT
• Ivanna Cristina Mackenzie, MS, RDN, LDN
• Rachel Elizabeth Mackenzie

• Plastic Surgery Physician in Atlanta, GA
• Providers in Atlanta, GA by specialty
• Plastic Surgery Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.