Organization Active NPI

Steven a Miles M D a Professional Corporation

  • Hematology & Oncology Physician
  • Los Angeles, CA
National Provider Identifier
1548630643
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
G48908 Issued in CA
Legal business name
STEVEN A MILES M D A PROFESSIONAL CORPORATION
Practice address
8631 West Third Street
Suite 1017E
Los Angeles, CA 90048
Phone
(424) 363-9221
Fax
(424) 208-0637
NPI assigned
Oct 1, 2015
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Authorized official

Name
Steven Aloysius Miles, MDNPI 1932128741
Title
Ceo
Phone
(424) 363-9221

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RH0003X G48908 CA Primary

Addresses

Primary practice location

8631 West Third Street
Suite 1017E
Los Angeles, CA 90048

Mailing address

8631 W 3Rd St Ste 1017E
Los Angeles, CA 90048-5901
Phone (424) 363-9221

Other names 1

  • Big Thunder Loud River Medicine, Inc. Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20160229002522 CA Part B Supplier - Clinic/Group Practice 6002111069 Receives reassigned benefits from 1 practitioner
Practice locations: Los Angeles, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1443657600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757894400000",
    "number": "1548630643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8631 W 3RD ST STE 1017E",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900485901",
            "telephone_number": "424-363-9221",
            "fax_number": "424-208-0637"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8631 WEST THIRD STREET",
            "address_2": "SUITE 1017E",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90048",
            "telephone_number": "424-363-9221",
            "fax_number": "424-208-0637"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STEVEN A MILES M D A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-10-01",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A",
        "authorized_official_last_name": "MILES",
        "authorized_official_first_name": "STEVEN",
        "authorized_official_middle_name": "ALOYSIUS",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "424-363-9221",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "G48908",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Big Thunder Loud River Medicine, Inc.",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Big Thunder Loud River Medicine, Inc.",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.