Jocelyn Briana Sillas, BI

Primary specialty

Speech-Language AssistantTaxonomy code 2355S0801X

License

SPA9720 Issued in CA

Practice address

13225 Philadelphia St
Whittier, CA 90601-4321

Phone

(626) 782-5599

NPI assigned

Jan 15, 2021

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Preferred Practice Therapy PC

  • Speech-Language Pathologist
  • Gardena, CA
  • NPI 1487589933
  NPD (past)

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

{
    "created_epoch": "1610668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1932798774",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8520 CENTURY BLVD UNIT C",
            "city": "PARAMOUNT",
            "state": "CA",
            "postal_code": "907238603",
            "telephone_number": "562-305-6632"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13225 PHILADELPHIA ST",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906014321",
            "telephone_number": "626-782-5599"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILLAS",
        "first_name": "JOCELYN",
        "middle_name": "BRIANA",
        "credential": "BI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-01-15",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2355S0801X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Speech-Language Assistant",
            "state": "CA",
            "license": "SPA9720",
            "primary": true
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Frank Art Sigala Jr.
• Sigra Therapy & Marriage Services, Inc
• Karin Lilly Siguenza, MD
• Rob Silkensen Jr., OT/L
• Eva Sillas, LVN
• Aneissa Eileen Silva
• Geraldy Silva
• Rachel Silva, SLPA
• Beth Ann Silvey, LCSW
• Lea Simer

• Speech-Language Assistant in Whittier, CA
• Providers in Whittier, CA by specialty
• Speech-Language Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.