Individual provider Active NPI

Nima Momenin, M.D

  • Diagnostic Radiology Physician
  • Los Angeles, CA
National Provider Identifier
1457616716
Registry record updated Nov 30, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A161723 Issued in CA
Practice address
1500 San Pablo St FL 2
Los Angeles, CA 90033-5313
Phone
(323) 442-8541
NPI assigned
Jul 11, 2012
Last updated
Nov 30, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 30, 2022

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 A161723 CA Primary

Addresses

Primary practice location

1500 San Pablo St FL 2
Los Angeles, CA 90033-5313

Mailing address

PO Box 31309
Los Angeles, CA 90031-0309
Phone (323) 442-8541

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nima.momenin@direct.usc.edu Direct USC CARE MEDICAL GROUP, INC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX, OK3 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
I20190815002814 CA Practitioner - Diagnostic Radiology 1153620067 Reassigns benefits to 8 organizations
I20260213004180 TX Practitioner - Diagnostic Radiology 1153620067 Reassigns benefits to 10 organizations
I20260220001849 OK Practitioner - Diagnostic Radiology 1153620067 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Choctaw Nation of OklahomaGroup PAC ID 1759294838, 271 clinicians
Cherokee NationGroup PAC ID 5799698742, 446 clinicians
Pawnee Indian Health CenterGroup PAC ID 2769470160, 88 clinicians
Diagnostic Imaging Associates IncGroup PAC ID 8820083645, 88 clinicians
Usc Care Medical Group IncGroup PAC ID 0446157747, 1,378 clinicians
Lawton Indian HospitalGroup PAC ID 6406800234, 126 clinicians
Creek Nation Hospital and ClinicsGroup PAC ID 5698786226, 364 clinicians
Keck Medicine of Usc Imaging Centers LLCGroup PAC ID 8123525177, 31 clinicians

Practice addresses (Care Compare)

1 Choctaw Way
Talihina, OK 74571-2022
Phone (539) 316-6391

100 S Bliss Ave
Tahlequah, OK 74464-2512
Phone (918) 458-3100

1001 S 41St St E
Three Rivers Health Center
Muskogee, OK 74403-6253
Phone (918) 687-0201

101 S Moore Ave
Claremore, OK 74017-5047
Phone (539) 234-1000

1127 S George Nigh Expy
Choctaw Nation Health Care McAlester
McAlester, OK 74501-7143
Phone (539) 316-6391

11411 Brookshire Ave
Suite 101
Downey, CA 90241-5008
Phone (562) 923-5521

1201 Heritage Cir
Pawnee, OK 74058-3744
Phone (918) 762-2517

1211 Homewood LN
La Canada, CA 91011-3152
Phone (918) 935-3550

125 W Hungtington Dr
Arcadia, CA 91007-3050

1441 Eastlake Ave
Suite 2424
Los Angeles, CA 90089-0112
Phone (323) 442-2582

1500 San Pablo St
Los Angeles, CA 90033-5313
Phone (323) 442-8444

1515 NE Lawrie Tatum Rd
Lawton, OK 73507-3002
Phone (580) 354-5000

1516 San Pablo St
Los Angeles, CA 90033-5313
Phone (800) 872-2273

1520 San Pablo St
Los Angeles, CA 90033-5310
Phone (800) 872-2273

1520 San Pablo St 1St Floor N
Los Angeles, CA 90033-5310
Phone (800) 872-2273

1800 E Coplin St
Creek Nation Community Hospital
Okemah, OK 74859-4642
Phone (918) 623-1424

1801 Chukka Hina
Durant, OK 74701-7117
Phone (539) 316-6391

1812 Verdugo Blvd
Glendale, CA 91208-1407
Phone (818) 790-7100

590 S Fair Oaks Ave
Pasadena, CA 91105-2614
Phone (626) 517-8676

One Choctaw Way
Talihina, OK 74571-2022

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A161723CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the Univ of Ca Current Accepting new patients
Creek Nation Hospital & Clinics CurrentSince Jan 9, 2026 Accepting new patients
Touchstone Imaging of Oklahoma, LLC CurrentSince Mar 16, 2026 Accepting new patients
Touchstone Imaging of Oklahoma, LLC CurrentSince Mar 16, 2026 Accepting new patients
Touchstone Imaging of Oklahoma, LLC CurrentSince Aug 10, 2026 Accepting new patients
Touchstone Imaging of Oklahoma, LLC CurrentSince Mar 16, 2026 Accepting new patients
United Medical Imaging Healthcare, Inc. CurrentSince Apr 11, 2024 Accepting new patients
Touchstone Imaging of Oklahoma, LLC CurrentSince Mar 16, 2026 Accepting new patients
Diagnostic Imaging Associates Inc Diagnostic Radiology CurrentSince Oct 6, 2025 Accepting new patients
Usc Care Medical Group, Inc CurrentSince Aug 1, 2021 Accepting new patients
Choctaw Nation of Oklahoma CurrentSince Feb 1, 2026 Accepting new patients
Regents of the Univ of Ca Diagnostic Radiology CurrentSince Jun 10, 2019 Accepting new patients
Touchstone Imaging of Oklahoma, LLC CurrentSince Jun 1, 2026 Accepting new patients
Pronet Imaging Medical Group, Inc. Diagnostic Radiology CurrentSince Oct 1, 2020 Accepting new patients
Keck Medicine of Usc Imaging Centers, LLC Diagnostic Radiology CurrentSince Aug 1, 2025 Accepting new patients
United Medical Imaging Healthcare, Inc. Current Accepting new patients
Touchstone Imaging of Oklahoma, LLC CurrentSince Mar 16, 2026 Accepting new patients
Usc Care Medical Group, Inc Internal Medicine CurrentSince Aug 1, 2021 Accepting new patients
Creek Nation Hospital & Clinics CurrentSince Jan 9, 2026 Accepting new patients
San Fernando Valley Interventional Radiology and Imaging Center CurrentSince Oct 1, 2020 Accepting new patients
Touchstone Imaging of Oklahoma, LLC CurrentSince Mar 16, 2026 Accepting new patients
Choctaw Nation of Oklahoma CurrentSince Feb 1, 2026 Accepting new patients
United Medical Imaging Healthcare, Inc. CurrentSince Apr 11, 2024 Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
Jackson County Memorial Hospital Authority Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Diagnostic Radiology Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients
United Medical Imaging Healthcare, Inc. Past Accepting new patients

Locations (25 of 46)

1801 W Romneya Dr
Ste 104
Anaheim, CA 92801
Phone (714) 678-4000

420 34th St
Bakersfield, CA 93301
Phone (661) 324-4647

10230 Artesia Blvd
Ste 100
Bellflower, CA 90706
Phone (562) 461-2585

380 W Central Ave
Ste 210
Brea, CA 92821
Phone (714) 482-2121

6131 Orangethorpe Ave
Ste 130
Buena Park, CA 90620
Phone (714) 522-2077

11411 Brookshire Ave
Ste 101
Downey, CA 90241
Phone (562) 869-9192

16311 Ventura Blvd
Ste 120
Encino, CA 91436
Phone (818) 817-7707

11160 Warner Ave
Ste 105
Fountain Vly, CA 92708
Phone (714) 619-7500

12665 Garden Grove Blvd
Ste 103
Garden Grove, CA 92843
Phone (714) 620-8200

1141 W Redondo Beach Blvd
Ste 105
Gardena, CA 90247
Phone (310) 436-1730

1141 W Redondo Beach Blvd
Ste 307
Gardena, CA 90247
Phone (310) 715-6100

624 S Central Ave
Glendale, CA 91204
Phone (818) 241-3369

16161 Gothard St
Ste C
Huntington Beach, CA 92647
Phone (714) 843-6255

110 S La Brea Ave
Ste 150
Inglewood, CA 90301
Phone (310) 671-6000

15825 Laguna Canyon Rd
Ste 101
Irvine, CA 92618
Phone (949) 777-9000

1040 Elm Ave
Ste 102
Long Beach, CA 90813
Phone (562) 285-1000

701 E 28th St
Ste 318
Long Beach, CA 90806
Phone (562) 290-8888

1127 Wilshire Blvd
Ste 100
Los Angeles, CA 90017
Phone (213) 202-5785

1500 San Pablo St
Fl 2
Los Angeles, CA 90033
Phone (323) 442-8541

1516 Cotner Ave
Los Angeles, CA 90025
Phone (310) 445-2843

1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5860

2080 Century Park E
Ste 104
Los Angeles, CA 90067
Phone (310) 432-8000

3513 Whittier Blvd
Los Angeles, CA 90023
Phone (323) 262-1814

4916 Whittier Blvd
Los Angeles, CA 90022
Phone (213) 596-8100

6310 San Vicente Blvd
Ste 102
Los Angeles, CA 90048
Phone (323) 556-3000

Interoperability endpoints

  • Direct secure messaging: nima.momenin@direct.usc.edu

Organizations & group practices 63

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.

View all 63

Hospital & facility affiliations 6

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": "1341964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1669766400000",
    "number": "1457616716",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31309",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900310309",
            "telephone_number": "323-442-8541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 SAN PABLO ST FL 2",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335313",
            "telephone_number": "323-442-8541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOMENIN",
        "first_name": "NIMA",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-07-11",
        "last_updated": "2022-11-30",
        "certification_date": "2021-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A161723",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nima.momenin@direct.usc.edu",
            "affiliation": "Y",
            "affiliationName": "USC CARE MEDICAL GROUP, INC",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1520 San Pablo St",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900335310",
            "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.