Individual provider Active NPI

Blanca Araceli Ledezma, MSN, NP

  • Hematology & Oncology Physician
  • Santa Monica, CA
National Provider Identifier
1124253323
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
570758 Issued in CA
Practice address
2020 Santa Monica Blvd Ste 600
Santa Monica, CA 90404-2131
Phone
(310) 289-5471
Fax
(310) 829-6192
NPI assigned
May 18, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 570758 CA Primary

Addresses

Primary practice location

2020 Santa Monica Blvd Ste 600
Santa Monica, CA 90404-2131

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250828000454 CA Practitioner - Nurse Practitioner 5496146276 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Regents of the University of CaliforniaGroup PAC ID 1355248584, 1,426 clinicians

Practice addresses (Care Compare)

2020 Santa Monica Blvd
Santa Monica, CA 90404-2124

2020 Santa Monica Blvd
Suite 210
Santa Monica, CA 90404-2139
Phone (310) 458-2381

Hospital & facility affiliations

  • Santa Monica - UCLA Med Ctr & Orthopaedic Hospital Hospital, Santa Monica, CA, CCN 050112
  • Ronald Reagan UCLA Medical Center Hospital, Los Angeles, CA, CCN 050262

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Regents of the University of California Hematology & Oncology CurrentSince Jul 14, 2025 Accepting new patients
The Regents of the University of California CurrentSince Jul 14, 2025 Accepting new patients
UCLA Medical Group Hematology & Oncology Past Accepting new patients

Locations

24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252

5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200

File 55737
Los Angeles, CA 90074

892 Aerovista Pl
Ste 240
San Luis Obispo, CA 93401
Phone (805) 541-8252

2020 Santa Monica Blvd
Ste 600
Santa Monica, CA 90404
Phone (310) 633-8400

2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381

2020 Santa Monica Blvd
Ste 230
Santa Monica, CA 90404
Phone (310) 828-7172

100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500

Interoperability endpoints

  • Direct secure messaging: bledezma37709@direct.uclahealth.org

Organizations & group practices 3

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 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": "1242604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1124253323",
    "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": "900455631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2020 SANTA MONICA BLVD STE 600",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904042131",
            "telephone_number": "310-289-5471",
            "fax_number": "310-829-6192"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEDEZMA",
        "first_name": "BLANCA",
        "middle_name": "ARACELI",
        "name_prefix": "Miss",
        "credential": "MSN, NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-05-18",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "570758",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Monica, CA

Sources for this page

Verify at the official NPI Registry.