Individual provider Active NPI

Austin Leon Ridgway Jr., MD

  • Pediatrics Physician
  • Fort Irwin, CA
National Provider Identifier
1619608221
Registry record updated Mar 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
36078 Issued in NE
Practice address
390 North Loop Rd.
Fort Irwin, CA 92310
Phone
(760) 383-5289
NPI assigned
Jun 23, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Pediatrics Physician 208000000X 36078 NE Primary
Military Health Care Provider 171000000X

Addresses

Primary practice location

390 North Loop Rd.
Fort Irwin, CA 92310

Mailing address

390 North Loop Road
Fort Irwin, CA 92310
Phone (760) 383-5289

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://health.mil/Military-Health-Topics/MHS-Transformation/MHS-GENESIS Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
36078NEMDPediatrics Physician

NPI Registry JSON

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

{
    "created_epoch": "1655942400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1619608221",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "390 NORTH LOOP ROAD",
            "city": "FORT IRWIN",
            "state": "CA",
            "postal_code": "92310",
            "telephone_number": "760-383-5289"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "390 NORTH LOOP RD.",
            "city": "FORT IRWIN",
            "state": "CA",
            "postal_code": "92310",
            "telephone_number": "760-383-5289"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIDGWAY",
        "first_name": "AUSTIN",
        "middle_name": "LEON",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-23",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NE",
            "license": "36078",
            "primary": true
        },
        {
            "code": "171000000X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://health.mil/Military-Health-Topics/MHS-Transformation/MHS-GENESIS",
            "affiliation": "N",
            "endpointDescription": "Electronic Medical Records MHS Genesis",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "Tripler Army Medical Center",
            "address_2": "1 Jarrett White Road",
            "city": "Tripler AMC",
            "state": "HI",
            "country_code": "US",
            "postal_code": "968595000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fort Irwin, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.