Individual provider Active NPI

Lauren Midthun, MD, DDS

  • Hematology & Oncology Physician
  • Los Angeles, CA
National Provider Identifier
1629365176
Registry record updated Mar 29, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
A144832 Issued in CA
Practice address
11800 Wilshire Blvd
Los Angeles, CA 90025-6602
Phone
(310) 231-2121
NPI assigned
Jul 6, 2011
Last updated
Mar 29, 2024By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 29, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X M-16431 ID
Internal Medicine Physician 207R00000X A144832 CA
Hematology & Oncology Physician 207RH0003X A144832 CA Primary

Addresses

Primary practice location

11800 Wilshire Blvd
Los Angeles, CA 90025-6602

Mailing address

3340 E Goldstone Dr
Meridian, ID 83642-1026
Phone (208) 302-9342

Other practice location 1

11234 Anderson St # Mc-1516
Loma Linda, CA 92354
Phone (909) 558-4074

Other practice location 2

1055 N Curtis Rd
Boise, ID 83706-1309
Phone (208) 367-3131

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
I20240304000004 CA Practitioner - Hematology/Oncology 9234494519 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
University of Michigan Medical School, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cedars-Sinai Medical Care FoundationGroup PAC ID 0941106645, 1,684 clinicians

Practice addresses (Care Compare)

11800 Wilshire Blvd
Los Angeles, CA 90025-6602
Phone (310) 231-2121

3808 W Riverside Dr
Suite 302
Burbank, CA 91505-4363
Phone (818) 538-7040

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A144832CAMDInternal Medicine Physician
M-16431IDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cedars-Sinai Medical Care Foundation CurrentSince Mar 1, 2024 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince Mar 1, 2024 Accepting new patients
Los Angeles Hematology-Oncology Medical Group Hematology & Oncology CurrentSince Aug 13, 2025 Accepting new patients
Los Angeles Hematology-Oncology Medical Group Hematology & Oncology Current Accepting new patients
Los Angeles Hematology-Oncology Medical Group Hematology & Oncology CurrentSince Aug 13, 2025 Accepting new patients
Los Angeles Cardiology Associates Past Accepting new patients

Locations

1211 W La Palma Ave
Ste 103
Anaheim, CA 92801
Phone (714) 535-3660

3808 W Riverside Dr
Ste 302
Burbank, CA 91505
Phone (818) 538-7040

260 E Ontario Ave
Ste 101
Corona, CA 92879
Phone (951) 268-7746

1505 Wilson Ter
Ste 200
Glendale, CA 91206
Phone (818) 243-0477

541 W Colorado St
Ste 205
Glendale, CA 91204
Phone (323) 254-0046

11800 Wilshire Blvd
Los Angeles, CA 90025
Phone (310) 231-2121

1245 Wilshire Blvd
Ste 303
Los Angeles, CA 90017
Phone (213) 977-1214

8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674

11550 Indian Hills Rd
Ste 211
Mission Hills, CA 91345
Phone (323) 410-9827

18251 Roscoe Blvd
Ste 101
Northridge, CA 91325
Phone (818) 349-2503

5525 Etiwanda Ave
Ste 200
Tarzana, CA 91356
Phone (818) 528-1290

15211 Vanowen St
Ste 201
Van Nuys, CA 91405
Phone (818) 574-3798

15211 Vanowen St
Ste 300
Van Nuys, CA 91405
Phone (818) 782-4104

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: lmidthun2050363@direct.trinity-health.org
  • Direct secure messaging: lmidthun224786@direct.cshs.org

Organizations & group practices 6

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.

Hospital & facility affiliations 2

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": "1309910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1711670400000",
    "number": "1629365176",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3340 E GOLDSTONE DR",
            "city": "MERIDIAN",
            "state": "ID",
            "postal_code": "836421026",
            "telephone_number": "208-302-9342"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11800 WILSHIRE BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900256602",
            "telephone_number": "310-231-2121"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11234 Anderson St # Mc-1516",
            "address_purpose": "LOCATION",
            "city": "Loma Linda",
            "state": "CA",
            "postal_code": "92354",
            "country_code": "US",
            "telephone_number": "909-558-4074",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1055 N Curtis Rd",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837061309",
            "country_code": "US",
            "telephone_number": "208-367-3131",
            "fax_number": "208-367-3174",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MIDTHUN",
        "first_name": "LAUREN",
        "credential": "MD, DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-07-06",
        "last_updated": "2024-03-29",
        "certification_date": "2024-03-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ID",
            "license": "M-16431",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A144832",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A144832",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.