Individual provider Active NPI

Grace Tsai

  • Social Worker
  • Costa Mesa, CA
National Provider Identifier
1053973388
Registry record updated Oct 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
141176 Issued in CA
Practice address
940 S Coast Dr Ste 260
Costa Mesa, CA 92626-7719
Phone
(714) 907-2318
NPI assigned
Jul 8, 2019
Last updated
Oct 8, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 141176 CA Primary

Addresses

Primary practice location

940 S Coast Dr Ste 260
Costa Mesa, CA 92626-7719

Mailing address

940 S Coast Dr Ste 260
Costa Mesa, CA 92626-7719

Other practice location 1

17862 17th St
Tustin, CA 92780-2156
Phone (714) 907-2318

Other practice location 2

12966 Euclid St Ste 280
Garden Grove, CA 92840-9202
Phone (714) 823-4770

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

Practice roles

OrganizationSpecialtyStatusNew patients
Telecare Corporation Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1562544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791417600000",
    "number": "1053973388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "940 S COAST DR STE 260",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926267719"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "940 S COAST DR STE 260",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926267719",
            "telephone_number": "714-907-2318"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "17862 17th St",
            "address_purpose": "LOCATION",
            "city": "Tustin",
            "state": "CA",
            "postal_code": "927802156",
            "country_code": "US",
            "telephone_number": "714-907-2318",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12966 Euclid St Ste 280",
            "address_purpose": "LOCATION",
            "city": "Garden Grove",
            "state": "CA",
            "postal_code": "928409202",
            "country_code": "US",
            "telephone_number": "714-823-4770",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSAI",
        "first_name": "GRACE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-08",
        "last_updated": "2026-10-08",
        "certification_date": "2026-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "141176",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Costa Mesa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2026; 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.