Individual provider Active NPI

Julian A Johnson, MD

  • Radiation Oncology Physician
  • Atlanta, GA
National Provider Identifier
1215228614
Registry record updated Jan 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
90312 Issued in GA
Practice address
1800 Howell Mill Rd NW Ste LL10
Atlanta, GA 30318-2593
Phone
(404) 425-7900
NPI assigned
Apr 20, 2011
Last updated
Jan 10, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X MD21198 ME
Radiation Oncology Physician 2085R0001X 90312 GA Primary

Addresses

Primary practice location

1800 Howell Mill Rd NW Ste LL10
Atlanta, GA 30318-2593

Mailing address

PO Box 102321
Atlanta, GA 30368-2321

Other practice location 1

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 662-2276

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
I20220118001758 GA Practitioner - Radiation Oncology 0840514105 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Harvard Medical School, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
North Atlanta Professional Services LLCGroup PAC ID 0840291944, 423 clinicians
Piedmont Providers LLCGroup PAC ID 9830082825, 526 clinicians

Practice addresses (Care Compare)

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

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

1968 Peachtree NW Rd
Atlanta, GA 30309-1281
Phone (404) 605-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
123108CAMDMarriage & Family Therapist
90312GAMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Atlanta Professional Services LLC Radiation Oncology CurrentSince Feb 16, 2026 Accepting new patients
Piedmont Providers LLC CurrentSince Oct 16, 2024 Accepting new patients
Peachtree Radiation Oncology Services PC Radiation Oncology CurrentSince Feb 1, 2022 Accepting new patients
Piedmont Hospital, Inc Past Accepting new patients

Locations

1800 Howell Mill Rd NW
Ste LL10
Atlanta, GA 30318
Phone (404) 425-7900

1968 Peachtree Rd NW
#D
Atlanta, GA 30309
Phone (404) 605-3319

1968 Ptree Rd NW
Atlanta, GA 30309
Phone (404) 605-2222

1984 Peachtree Rd NW
Ste 300
Atlanta, GA 30309
Phone (404) 367-3210

100 Market Place Blvd
Ste 102
Cartersville, GA 30121
Phone (470) 490-2900

960 Joe Frank Harris Pkwy SE
Cartersville, GA 30120
Phone (404) 554-2196

1267 Highway 54 W
Ste 1500
Fayetteville, GA 30214
Phone (770) 719-5850

1266 Highway 515 S
Jasper, GA 30143
Phone (706) 301-5350

200 Bill Hasty Blvd
Jasper, GA 30143
Phone (706) 299-2070

187 Chastain Rd NW
Ste 120
Kennesaw, GA 30144
Phone (770) 218-6480

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

Interoperability endpoints

  • Direct secure messaging: jjohnson140840@direct.mmc.mainehealth.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1303257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736467200000",
    "number": "1215228614",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 102321",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303682321"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 HOWELL MILL RD NW STE LL10",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303182593",
            "telephone_number": "404-425-7900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 Bramhall St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041023134",
            "country_code": "US",
            "telephone_number": "207-662-2276",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "JULIAN",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-20",
        "last_updated": "2025-01-10",
        "certification_date": "2025-01-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "ME",
            "license": "MD21198",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "GA",
            "license": "90312",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

Verify at the official NPI Registry.