Individual provider Active NPI

Nathanael David Swinger, M.D.

  • Pediatric Critical Care Medicine Physician
  • Indianapolis, IN
National Provider Identifier
1033405253
Registry record updated Feb 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X
License
01078573A Issued in IN
Practice address
705 Riley Hospital Dr
Ri 4900
Indianapolis, IN 46202-5109
Phone
(317) 948-7128
Fax
(317) 944-3442
NPI assigned
Jun 27, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 6, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Critical Care Medicine Physician 2080P0203X 01078573 IN
Critical Care Medicine (Anesthesiology) Physician 207LC0200X 01078573 IN
Pediatric Critical Care Medicine Physician 2080P0203X 01078573A IN Primary

Addresses

Primary practice location

705 Riley Hospital Dr
Ri 4900
Indianapolis, IN 46202-5109

Mailing address

PO Box 719094
Chicago, IL 60677-9318
Phone (317) 777-6435

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nswinger@direct.iuhealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL, IN2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20140819000799 AL Practitioner - Pediatric Medicine 3971759796 Reassigns benefits to 1 organization
I20170615002176 IN Practitioner - Critical Care (Intensivists)Practitioner - AnesthesiologyPractitioner - Pediatric Medicine 3971759796 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Pediatric Medicine
Education
University of Missouri, Columbia School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iu Health Medical Group Riley Specialists LLCGroup PAC ID 9638669815, 285 clinicians

Practice addresses (Care Compare)

705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone (888) 484-3258

Hospital & facility affiliations

  • Indiana University Health Hospital, Indianapolis, IN, CCN 150056

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01078573INMDCritical Care Medicine (Anesthesiology) Physician
005100GAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
University Pediatric Associates, Inc. CurrentSince Aug 1, 2017 Accepting new patients
University of Alabama Health Services Foundation, PC. CurrentSince Jul 1, 2014 Accepting new patients
Iu Health Medical Group Riley Specialists, LLC CurrentSince Jan 1, 2026 Accepting new patients
University of Alabama Health Services Foundation, PC CurrentSince Jul 1, 2014 Accepting new patients

Locations

703 Volker Hall
Birmingham, AL 35294
Phone (205) 638-9587

1600 7th Ave S
Birmingham, AL 35233
Phone (205) 638-9100

705 Riley Hospital Dr
#4900
Indianapolis, IN 46202
Phone (317) 948-7128

705 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 274-4779

7150 Clearvista Dr
Indianapolis, IN 46256
Phone (317) 355-5041

Interoperability endpoints

  • Direct secure messaging: nswinger@direct.iuhealth.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 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": "1309132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1033405253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 719094",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606779318",
            "telephone_number": "317-777-6435",
            "fax_number": "317-777-6644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "705 RILEY HOSPITAL DR",
            "address_2": "RI 4900",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025109",
            "telephone_number": "317-948-7128",
            "fax_number": "317-944-3442"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SWINGER",
        "first_name": "NATHANAEL",
        "middle_name": "DAVID",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-27",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "IN",
            "license": "01078573",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "IN",
            "license": "01078573",
            "primary": false
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "IN",
            "license": "01078573A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nswinger@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "705 Riley Hospital Dr",
            "address_2": "RI 4900",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025109",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.