Individual provider Active NPI

Steven Holness, M.D.

  • Neuroradiology Physician
  • Loma Linda, CA
National Provider Identifier
1235536186
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neuroradiology PhysicianTaxonomy code 2085N0700X
License
A139973 Issued in CA
Practice address
11234 Anderson St
C
Loma Linda, CA 92354-2804
Phone
(909) 558-6131
NPI assigned
Nov 20, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X A139973 CA
Neuroradiology Physician 2085N0700X A139973 CA Primary

Addresses

Primary practice location

11234 Anderson St
C
Loma Linda, CA 92354-2804

Mailing address

11234 Anderson St
C
Loma Linda, CA 92354-2804
Phone (909) 558-6131

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20200519001165 CA Practitioner - Diagnostic Radiology 7719318161 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Loma Linda University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Faculty Physicians and Surgeons of LlusmGroup PAC ID 1153227814, 1,313 clinicians

Practice addresses (Care Compare)

11234 Anderson St
Loma Linda, CA 92354-2804

11370 Anderson St
Loma Linda, CA 92354-3450

25455 Barton Rd
Loma Linda, CA 92354-3128
Phone (909) 558-2808

25455 Barton Rd
Suite 108a
Loma Linda, CA 92354-3139
Phone (909) 558-4000

26780 Barton Rd
Redlands, CA 92373-4308
Phone (909) 558-5174

28062 Baxter Rd
Murrieta, CA 92563-1401
Phone (909) 558-4000

File Number
Suite 54701
Los Angeles, CA 90074-4701

Hospital & facility affiliations

  • Loma Linda University Medical Center Hospital, Loma Linda, CA, CCN 050327
  • Loma Linda University Medical Center-Murrieta Hospital, Murrieta, CA, CCN 050770
  • Providence St Mary Medical Center Hospital, Apple Valley, CA, CCN 050300
  • San Gorgonio Memorial Hospital Hospital, Banning, CA, CCN 050054
  • Desert Regional Medical Center Hospital, Palm Springs, CA, CCN 050243

Merit-based Incentive Payment System (MIPS)

Final score
88.87 of 100Reported as group
Quality
72.13
Promoting interoperability
80
Improvement activities
40
Cost
77.36

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A139973CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Faculty Physicians and Surgeons of Llusm CurrentSince Jul 1, 2020 Accepting new patients
Beaumont Radiology Services LLC CurrentSince Mar 1, 2022 Accepting new patients
Faculty Physicians and Surgeons of Llusm Current Accepting new patients
Faculty Physicians and Surgeons of Llusm Family Medicine CurrentSince Jul 1, 2020 Accepting new patients

Locations

81 Highland Springs Ave
Ste 103
Beaumont, CA 92223
Phone (909) 558-2830

25455 Barton Rd
Loma Linda, CA 92354
Phone (909) 558-2808

11234 Anderson St
#C
Loma Linda, CA 92350
Phone (909) 558-4074

11234 Anderson St
Loma Linda, CA 92350
Phone (909) 558-3016

25455 Barton Rd
Ste 108A
Loma Linda, CA 92354
Phone (909) 558-1617

11370 Anderson St
#B100
Loma Linda, CA 92354
Phone (909) 558-2848

File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300

3762 Tibbetts St
Riverside, CA 92506
Phone (951) 686-2224

Interoperability endpoints

  • Direct secure messaging: sholness56778@direct.llu.edu

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 7

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": "1416441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1235536186",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11234 ANDERSON ST",
            "address_2": "C",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923542804",
            "telephone_number": "909-558-6131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11234 ANDERSON ST",
            "address_2": "C",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923542804",
            "telephone_number": "909-558-6131"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLNESS",
        "first_name": "STEVEN",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-11-20",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A139973",
            "primary": false
        },
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "CA",
            "license": "A139973",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Loma Linda, CA

Sources for this page

Verify at the official NPI Registry.