Individual provider Active NPI

Arlene Ledesma Yu, MD, MBA

  • Medical Oncology Physician
  • Cerritos, CA
National Provider Identifier
1144744772
Registry record updated Mar 4, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
A185391 Issued in CA
Practice address
18000 Studebaker Rd Ste 800
Cerritos, CA 90703-2671
Phone
(562) 735-3226
NPI assigned
Jul 26, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 4, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X A185391 CA Primary
Internal Medicine Physician 207R00000X A185391 CA

Addresses

Primary practice location

18000 Studebaker Rd Ste 800
Cerritos, CA 90703-2671

Mailing address

18000 Studebaker Rd Ste 800
Cerritos, CA 90703-2671

Electronic endpoints 2

TypeEndpointUseAffiliation
CONNECT URL other Other
CONNECT URL other Other

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
I20231031001539 CA Practitioner - Hematology/Oncology 3476893272 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians
The Oncology Institute Ca, a Professional CorporationGroup PAC ID 5698872398, 114 clinicians

Practice addresses (Care Compare)

2710 Dolbeer St
Eureka, CA 95501-4736
Phone (707) 267-2060

50 Bellefontaine St
Pasadena, CA 91105-3132
Phone (626) 486-9447

Hospital & facility affiliations

  • Providence St Joseph Hospital Hospital, Eureka, CA, CCN 050006
  • Providence Redwood Memorial Hospital Hospital, Fortuna, CA, CCN 051318
  • Mad River Community Hospital Hospital, Arcata, CA, CCN 050028
  • Jerold Phelps Community Hospital Hospital, Garberville, CA, CCN 051309

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A185391CAMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Medical Foundation CurrentSince Feb 19, 2026 Accepting new patients
Starling Oncology Ca, a Professional Corporation Medical Oncology CurrentSince Oct 24, 2023 Accepting new patients
Providence Medical Foundation CurrentSince Feb 19, 2026 Accepting new patients
The Oncology Institute Ca, a Professional Corporation Medical Oncology CurrentSince Oct 24, 2023 Accepting new patients
Glendale Adventist Medical Center Past Accepting new patients
Dignity Health Past Accepting new patients

Locations

18000 Studebaker Rd
Ste 800
Cerritos, CA 90703

900 S Main St
Ste 204
Corona, CA 92882
Phone (951) 372-2400

2710 Dolbeer St
Eureka, CA 95501
Phone (707) 267-2060

6121 N Thesta St
Ste 204
Fresno, CA 93710
Phone (559) 438-7390

1510 S Central Ave
Ste 240
Glendale, CA 91204
Phone (562) 232-0550

1510 S Central Ave
Ste 204
Glendale, CA 91204

3300 E South St
Ste 304
Lakewood, CA 90805
Phone (562) 232-0550

50 Bellefontaine St
Ste 401
Pasadena, CA 91105
Phone (626) 486-9447

399 E Highland Ave
Ste 501
Sn Bernrdno, CA 92404
Phone (909) 982-4252

425 Haaland Dr
Ste 103
Thousand Oaks, CA 91361
Phone (805) 345-2020

2067 W Vista Way
Ste 295
Vista, CA 92083
Phone (526) 735-3226

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: arlene.yu@theoncologyinstitute.ikm.direct-ci.com

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 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": "1501027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1709510400000",
    "number": "1144744772",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18000 STUDEBAKER RD STE 800",
            "city": "CERRITOS",
            "state": "CA",
            "postal_code": "907032671"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18000 STUDEBAKER RD STE 800",
            "city": "CERRITOS",
            "state": "CA",
            "postal_code": "907032671",
            "telephone_number": "562-735-3226"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YU",
        "first_name": "ARLENE",
        "middle_name": "LEDESMA",
        "name_prefix": "Dr.",
        "credential": "MD, MBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-26",
        "last_updated": "2024-03-04",
        "certification_date": "2024-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "CA",
            "license": "A185391",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A185391",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "other",
            "affiliation": "N",
            "endpointDescription": "other",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "other",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "other",
            "address_1": "1400 Pelham Pkwy S",
            "city": "Bronx",
            "state": "NY",
            "country_code": "US",
            "postal_code": "104611138",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "other",
            "affiliation": "N",
            "endpointDescription": "other",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "other",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "other",
            "address_1": "1400 Pelham Pkwy S",
            "city": "Bronx",
            "state": "NY",
            "country_code": "US",
            "postal_code": "104611138",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Cerritos, CA

Sources for this page

Verify at the official NPI Registry.