Individual provider Active NPI

Sean Yaw-Shyang Tsai

  • Clinical Social Worker
  • Escondido, CA
National Provider Identifier
1275179210
Registry record updated Aug 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
127618 Issued in CA
Practice address
17701 San Pasqual Valley Rd # 2023
Escondido, CA 92025-5301
Phone
(714) 617-4886
NPI assigned
Nov 25, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 127618 CA Primary

Addresses

Primary practice location

17701 San Pasqual Valley Rd # 2023
Escondido, CA 92025-5301

Mailing address

6943 Amber LN
Carlsbad, CA 92009-1725
Phone (760) 812-9988

Other practice location 1

17701 San Pasqual Valley Rd # 2022
Escondido, CA 92025-5301
Phone (714) 617-4886

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
127618CAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1574640000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1275179210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6943 AMBER LN",
            "city": "CARLSBAD",
            "state": "CA",
            "postal_code": "920091725",
            "telephone_number": "760-812-9988"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17701 SAN PASQUAL VALLEY RD # 2023",
            "city": "ESCONDIDO",
            "state": "CA",
            "postal_code": "920255301",
            "telephone_number": "714-617-4886"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "17701 San Pasqual Valley Rd # 2022",
            "address_purpose": "LOCATION",
            "city": "Escondido",
            "state": "CA",
            "postal_code": "920255301",
            "country_code": "US",
            "telephone_number": "714-617-4886",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSAI",
        "first_name": "SEAN",
        "middle_name": "YAW-SHYANG",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-11-25",
        "last_updated": "2025-08-13",
        "certification_date": "2025-07-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "127618",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Escondido, CA

Sources for this page

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