Individual provider Active NPI

Steven Reed Plimpton, MD, MS

  • Diagnostic Radiology Physician
  • Los Angeles, CA
National Provider Identifier
1841731254
Registry record updated Jun 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A158426 Issued in CA
Practice address
757 Westwood PLZ Ste 1638
Los Angeles, CA 90095-7437
Phone
(310) 267-8758
Fax
(310) 267-2059
NPI assigned
Mar 17, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X A158426 CA Primary

Addresses

Primary practice location

757 Westwood PLZ Ste 1638
Los Angeles, CA 90095-7437

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90095-7437

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address splimpton@mednet.ucla.edu Direct UCLA Health System

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, OR2 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
I20200409001190 CA Practitioner - Diagnostic Radiology 0840629010 Reassigns benefits to 2 organizations
I20230821003148 OR Practitioner - Diagnostic Radiology 0840629010 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of California, Irvine, California College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
UCLA Radiology Medical GroupGroup PAC ID 8921902065, 193 clinicians

Practice addresses (Care Compare)

100 Medical Plaza
Los Angeles, CA 90095-0001
Phone (310) 301-6800

1223 16TH St
Santa Monica, CA 90404-1217
Phone (310) 566-1474

1250 16TH St
Santa Monica, CA 90404-1249
Phone (424) 259-6000

1260 15TH St
Suite 111
Santa Monica, CA 90404-1136
Phone (310) 393-5153

200 Medical Plaza
Los Angeles, CA 90095-0001
Phone (310) 301-6800

2200 N Sepulveda Blvd
Manhattan Beach, CA 90266-2910
Phone (310) 802-0200

300 Medical Plaza
Los Angeles, CA 90095-0001
Phone (310) 301-6800

300 UCLA Medical PLZ
Suite B130
Los Angeles, CA 90095-8346
Phone (310) 206-0456

30700 Russell Ranch Rd
Suite 110
Westlake Village, CA 91362-9500
Phone (818) 661-6570

4323 Riverside Dr
Burbank, CA 91505-4044
Phone (818) 556-2700

4343 Lankershim Blvd
North Hollywood, CA 91602-2705

700 W 7TH St
Suite S270 D
Los Angeles, CA 90017-3768
Phone (213) 988-8339

7325 Medical Ctr Dr
Suite 106
West Hills, CA 91307-4109
Phone (818) 676-4000

757 Westwood PLZ
Los Angeles, CA 90095-8358
Phone (310) 825-9111

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Lake Health District CurrentSince Mar 1, 2025 Accepting new patients
Morrow County Health District CurrentSince Sep 1, 2023 Accepting new patients
Martin Luther King Jr Community Medical Foundation CurrentSince Jul 1, 2025 Accepting new patients
Bend Memorial Clinic PC CurrentSince Sep 3, 2023 Accepting new patients
Martin Luther King Jr Community Medical Foundation CurrentSince Jul 1, 2025 Accepting new patients
Morrow County Health District CurrentSince Sep 1, 2023 Accepting new patients
Bend Memorial Clinic PC Current Accepting new patients
Wallowa County Health Care District Past Accepting new patients
The Regents of the University of California Past Accepting new patients
Martin Luther King, Jr. - Los Angeles (MLK-la) Healthcare Corporation Past Accepting new patients
Regents Univ of Calif Los Angeles Past Accepting new patients
Lake Health District Past Accepting new patients
Harney District Hospital Past Accepting new patients
UCLA Medical Group Diagnostic Radiology Past Accepting new patients

Locations

2215 W Rosecrans Ave
Ste 22
Compton, CA 90222
Phone (424) 529-6755

1460 NE Medical Center Dr
Ste 170
Bend, OR 97701

1460 NE Medical Center Dr
Bend, OR 97701
Phone (541) 598-3218

1460 NE Medical Center Dr
Ste 180
Bend, OR 97701
Phone (541) 408-7691

1501 NE Medical Center Dr
Bend, OR 97701
Phone (541) 317-4354

700 S J St
Lakeview, OR 97630
Phone (541) 947-2114

Organizations & group practices 15

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.

View all 15

Hospital & facility affiliations 3

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": "1489708800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1841731254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900957437"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "757 WESTWOOD PLZ STE 1638",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900957437",
            "telephone_number": "310-267-8758",
            "fax_number": "310-267-2059"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PLIMPTON",
        "first_name": "STEVEN",
        "middle_name": "REED",
        "credential": "MD, MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-17",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A158426",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "splimpton@mednet.ucla.edu",
            "affiliation": "Y",
            "endpointDescription": "UCLA Email",
            "affiliationName": "UCLA Health System",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "757 Westwood Plz Ste 1638",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900957437",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.