Sasha Maria Castillo, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

1006637 Issued in TX

Practice address

500 S 11TH St Ste 1
McAllen, TX 78501-4920

Phone

(956) 867-2365

Fax

(866) 302-0354

NPI assigned

Mar 4, 2021

Sex

Female

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Dennis Slavin PA

  dba Rio Grande Pain Team

  • Pain Medicine Physician
  • Weslaco, TX
  • NPI 1881850535

  Single Specialty

  NPD
• University of Texas Rio Grande Valley

  • Physiological Laboratory
  • Harlingen, TX
  • NPI 1689330649
  NPD (past)

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

{
    "created_epoch": "1614816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741651200000",
    "number": "1174118954",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 S 11TH ST STE 1",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "785014920",
            "telephone_number": "956-867-2365",
            "fax_number": "956-867-2365"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 S 11TH ST STE 1",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "785014920",
            "telephone_number": "956-867-2365",
            "fax_number": "866-302-0354"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "SASHA",
        "middle_name": "MARIA",
        "credential": "FNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-03-04",
        "last_updated": "2025-03-11",
        "certification_date": "2025-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "202D00000X",
            "taxonomy_group": "",
            "desc": "Integrative Medicine",
            "state": "TX",
            "license": "1006637",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1006637",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Juan Carlos Castillo, PSYD
• Juliann Garza Castillo, PH.D, PA-C
• Linda Salazar Castillo, PT
• Maria Gudelia Castillo, RN
• Michelle Mendoza Castillo, LCSW
• Yesenia Castillo, FNP-C
• Alberto Castro Molina, MD
• Alexis Castro
• Gricelda Castro
• Jose D Castro, CSTCFA

• Family Nurse Practitioner in McAllen, TX
• Providers in McAllen, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2025; 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.