Active NPI
Grace Tsai
- Social Worker
- Costa Mesa, CA
National Provider Identifier
1053973388
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 119380
- Practice address
- 940 S Coast Dr Ste 260
Costa Mesa, CA 92626-7719 - Phone
- (714) 907-2318
- NPI assigned
- Jul 8, 2019
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | 119380 | 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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 119380 | CA | MD | Marriage & Family Therapist |
Practice roles
| Organization | Specialty | Status | New 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 and National Provider Directory roles.
-
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- San Diego, CA
- NPI 1275398935
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": "1767830400000",
"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": "2026-01-08",
"certification_date": "2026-01-08",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "CA",
"license": "119380",
"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 Jan 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.