Individual provider Active NPI

John Nattin Juneau, DO

  • Neonatal-Perinatal Medicine Physician
  • Louisville, KY
National Provider Identifier
1447755855
Registry record updated Jan 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
04953 Issued in KY
Practice address
411 E Chestnut St
Level 2
Louisville, KY 40202-1713
Phone
(502) 588-0982
Fax
(502) 588-0987
NPI assigned
Mar 27, 2018
Last updated
Jan 8, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 8, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 04953 KY
Neonatal-Perinatal Medicine Physician 2080N0001X 04953 KY Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

411 E Chestnut St
Level 2
Louisville, KY 40202-1713

Mailing address

PO Box 776879
Chicago, IL 60677-6879
Phone (502) 588-9490

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, IN, TN3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20210910002058 KY Practitioner - Pediatric Medicine 4688070915 Reassigns benefits to 1 organization
I20250412000136 IN Practitioner - Pediatric Medicine 4688070915 Reassigns benefits to 1 organization
I20260221000048 TN Practitioner - Pediatric Medicine 4688070915 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Other, 2018
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

910 Blackford St
Chattanooga, TN 37403-1405

975 E 3Rd St Box
Suite 159
Chattanooga, TN 37403-2163

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Norton Childrens Medical Group, LLC Pediatrics CurrentSince Oct 1, 2021 Accepting new patients
Norton Children's Medical Group, LLC CurrentSince Oct 1, 2021 Accepting new patients
Norton Children's Medical Group, LLC Current Accepting new patients
Norton Children's Medical Group, LLC Pediatrics CurrentSince Jan 23, 2025 Accepting new patients
Erlanger Health CurrentSince Mar 1, 2026 Accepting new patients
Erlanger Health Pediatrics CurrentSince Mar 1, 2026 Accepting new patients
Norton Hospitals, Inc Past Accepting new patients
Chattanooga Hamilton County Hospital Authority Pediatrics Past Accepting new patients
Baptist Healthcare System Inc. Past Accepting new patients

Locations

2051 Clevidence Blvd
Ste B
Clarksville, IN 47129
Phone (502) 629-2030

1220 Missouri Ave
Jeffersonvlle, IN 47130
Phone (812) 282-2072

1850 State St
New Albany, IN 47150
Phone (812) 944-7701

411 E Chestnut St
#2
Louisville, KY 40202
Phone (502) 588-0902

601 S Floyd St
Ste 604
Louisville, KY 40202
Phone (502) 559-1670

231 E Chestnut St
Louisville, KY 40202
Phone (502) 852-8500

1000 Breckenridge St
Ste 301
Owensboro, KY 42303
Phone (270) 852-8894

910 Blackford St
Chattanooga, TN 37403
Phone (423) 778-4044

2600 Taft Hwy
Ste 100
Signal Mtn, TN 37377
Phone (423) 778-9434

Interoperability endpoints

  • Direct secure messaging: jjuneau144451@direct.nortonhealthcare.org

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1522108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1447755855",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 776879",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606776879",
            "telephone_number": "502-588-9490",
            "fax_number": "502-272-5339"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "411 E CHESTNUT ST",
            "address_2": "LEVEL 2",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402021713",
            "telephone_number": "502-588-0982",
            "fax_number": "502-588-0987"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JUNEAU",
        "first_name": "JOHN",
        "middle_name": "NATTIN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-27",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "KY",
            "license": "04953",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "KY",
            "license": "04953",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, KY

Sources for this page

Verify at the official NPI Registry.