Individual provider Active NPI

Christopher David Hahn

  • Pediatric Hematology & Oncology Physician
  • Atlanta, GA
National Provider Identifier
1346863883
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
111158 Issued in GA
Practice address
2220 N Druid Hills Rd NE
Atlanta, GA 30329-3117
Phone
(404) 785-1200
NPI assigned
May 19, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Hematology & Oncology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2080P0207X 111158 GA Primary

Addresses

Primary practice location

2220 N Druid Hills Rd NE
Atlanta, GA 30329-3117

Mailing address

2220 N Druid Hills Rd NE
Atlanta, GA 30329-3117

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
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
I20230602000727 NC Order and Referring Only - Pediatric MedicinePractitioner - Pediatric Medicine 4284091471

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
111158GAMDPediatric Hematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Orlando Health Medical Group Inc Multi-Specialty PastSince May 24, 2020 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1589846400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1346863883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2220 N DRUID HILLS RD NE",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303293117"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2220 N DRUID HILLS RD NE",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303293117",
            "telephone_number": "404-785-1200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAHN",
        "first_name": "CHRISTOPHER",
        "middle_name": "DAVID",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-05-19",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0207X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "GA",
            "license": "111158",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

Verify at the official NPI Registry.