Katy Castillo, LCSW

Primary specialty

Social WorkerTaxonomy code 104100000X

Practice address

6700 E Speedway Blvd
Tucson, AZ 85710-1220

Phone

(520) 333-7279

NPI assigned

Mar 25, 2022

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 AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

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.

• Escalera Health LLC

  • Family Medicine Physician
  • Tucson, AZ
  • NPI 1487146171
  Medicare reassignment NPD
• Grow Healthcare Group PA

  • Mental Health Counselor
  • Miami, FL
  • NPI 1245845932

  AZ

  Medicare reassignment NPD
• Arizona Total Care LLC

  • Family Medicine Physician
  • Tucson, AZ
  • NPI 1255228433
  NPD (past)
• U2Rworthit1 LLC

  • Primary Care Nurse Practitioner
  • Tucson, AZ
  • NPI 1265187900
  NPD (past)

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

{
    "created_epoch": "1648166400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1134879893",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 910221",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753910221",
            "telephone_number": "520-519-7700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6700 E SPEEDWAY BLVD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857101220",
            "telephone_number": "520-333-7279"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "KATY",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-25",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "AZ",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Darby Castille
• Alejandra L. Castillo
• Erica Castillo, DNP, MSN, BSN, RN
• Haeli Lynnae Castillo
• Katharine A Castillo, NP
• Nilsa Castillo
• Paulina D. Castillo
• Pinky Roxas Castillo, NURSE PRACTITIONER
• Rachel R Castillo, SLPA
• Rebecca Castillo, SLP

• Social Worker in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Social Worker in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 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.