Aileen Castillo, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

NP11929 Issued in CA

Practice address

8930 S Sepulveda Blvd Ste 114
Los Angeles, CA 90045-3606

Phone

(310) 337-7171

Fax

(310) 337-1081

NPI assigned

Apr 20, 2007

Last updated

Aug 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Howard L Sofen MD a Medical CorporationGroup PAC ID 4587800313, 4 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Howard L Sofen, MD a Medical Corporation

  • Dermatology Physician
  • Los Angeles, CA
  • NPI 1588723571
  Medicare reassignment Care Compare group

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1177027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1265659056",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8930 S SEPULVEDA BLVD STE 114",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900453606",
            "telephone_number": "310-337-7171",
            "fax_number": "310-337-1081"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8930 S SEPULVEDA BLVD STE 114",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900453606",
            "telephone_number": "310-337-7171",
            "fax_number": "310-337-1081"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "221 Westwood Plz",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900950001",
            "country_code": "US",
            "telephone_number": "310-794-7899",
            "fax_number": "310-206-2747",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "AILEEN",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-20",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "NP11929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maryjanne Andrea Castillo Romero
• Yvonne Castillo Urbina
• Ana Castillo-Garcia, B.A.
• Adam Castillo
• Adrian Robert Castillo, M.D.
• Alejandra Castillo
• Alexis Castillo
• Alexis Nicole Castillo
• Alondra Castillo
• Angela Castillo

• Family Nurse Practitioner in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.