Individual provider Active NPI

Nicholas Koullas, DO

  • Surgery Physician
  • Atlanta, GA
National Provider Identifier
1407415672
Registry record updated Jul 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
105423 Issued in GA
Practice address
1365 Clifton Rd NE
BLDG a FLR 2
Atlanta, GA 30322
Phone
(404) 778-7973
NPI assigned
Jun 11, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 105423 GA Primary

Addresses

Primary practice location

1365 Clifton Rd NE
BLDG a FLR 2
Atlanta, GA 30322

Mailing address

1365 Clifton Rd NE
BLDG a FLR 2
Atlanta, GA 30322

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
I20260116002924 GA Practitioner - General Surgery 6608105655 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Alabama College of Osteopathic Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Emory Clinic IncGroup PAC ID 8820901408, 3,507 clinicians

Practice addresses (Care Compare)

1365 Clifton Rd NE
Atlanta, GA 30322-1013
Phone (404) 778-7525

Hospital & facility affiliations

  • Emory Decatur Hospital Hospital, Decatur, GA, CCN 110076
  • Saint Joseph'S Hospital of Atlanta, Inc Hospital, Atlanta, GA, CCN 110082

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Removal of tissue1-10
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
105423GAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Emory Clinic Inc CurrentSince Oct 3, 2025 Accepting new patients
Emory Health Care Past Accepting new patients

Locations

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

1365 Clifton Rd NE
Bldg A
Atlanta, GA 30322
Phone (404) 727-1994

2665 N Decatur Rd
Decatur, GA 30033
Phone (404) 299-2223

Interoperability endpoints

  • Direct secure messaging: nkoullas1185062@direct.emory.org

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": "1560211200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1407415672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1365 CLIFTON RD NE",
            "address_2": "BLDG A FLR 2",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1365 CLIFTON RD NE",
            "address_2": "BLDG A FLR 2",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30322",
            "telephone_number": "404-778-7973"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOULLAS",
        "first_name": "NICHOLAS",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-11",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "GA",
            "license": "105423",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

Verify at the official NPI Registry.