Brenda Iliana Castillo, NP

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

222989 Issued in OK

Practice address

235 SW 25TH St Ste B
Oklahoma City, OK 73109-5927

Phone

(405) 757-7818

NPI assigned

May 10, 2016

Last updated

Feb 19, 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.441.973232

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.

• Longhorn Emergency Medical Associates PA

  • Emergency Medicine Physician
  • Austin, TX
  • NPI 1649669672

  Nurse Practitioner

  Medicare reassignment NPD
• Aky MD, LLC

  dba Just Kids Pediatrics

  • Pediatrics Physician
  • Moore, OK
  • NPI 1063846699
  NPD (past)

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

{
    "created_epoch": "1462838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1083060974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 891625",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731891625",
            "telephone_number": "915-253-6067"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "235 SW 25TH ST STE B",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731095927",
            "telephone_number": "405-757-7818"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "BRENDA",
        "middle_name": "ILIANA",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-05-10",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "OK",
            "license": "222989",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "AP130736",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Angelia Estelene Casteel, APRN
• John C Casteel, ATP
• Tara Castellano, MD
• Mari C Castellanos
• Kathryn Castellow, RPT, CHT
• Cheryl Castillo
• Diego Castillo
• Joseph Castillo, LCSW
• Marialena Alicia Castillo
• Nora Castillo

• Pediatric Nurse Practitioner in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Pediatric Nurse Practitioner in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.