Active NPI
Adriana Niizawa, LMFT
- Marriage & Family Therapist
- Costa Mesa, CA
National Provider Identifier
1346549375
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 89887
- Practice address
- 3420 Bristol St Ste 600
Costa Mesa, CA 92626-7133 - Phone
- (949) 866-5493
- NPI assigned
- Mar 16, 2011
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 89887 | CA | Primary |
Addresses
Primary practice location
3420 Bristol St Ste 600
Costa Mesa, CA 92626-7133
Mailing address
1932 E Deere Ave Ste 240
Santa Ana, CA 92705-5716
Phone (714) 543-4333
Other practice location 1
1932 E Deere Ave Ste 240
Santa Ana, CA 92705-5716
Phone (714) 543-4333
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 |
|---|---|---|---|
| 89887 | CA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Socal Soul Family Therapy, Inc | Marriage & Family Therapist | Current | Accepting new patients |
| Western Youth Services | Past | Accepting new patients | |
| New Alternatives Inc. | Past | Accepting new patients | |
| The Priority Center Ending the Generational Cycle of Trauma Inc | Marriage & Family Therapist | Past | Accepting new patients |
Locations
3420 Bristol St
Ste 600
Costa Mesa, CA 92626
Phone (626) 230-4094
Organizations & group practices 4
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.
-
- Marriage & Family Therapist
- Costa Mesa, CA
- NPI 1851241541
-
- Case Management Agency
- Fountain Valley, CA
- NPI 1174989735
-
- Mental Health Counselor
- Santa Ana, CA
- NPI 1356474878
Marriage & Family Therapist
-
- Community/Behavioral Health Agency
- Fountain Valley, CA
- NPI 1215484019
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1300233600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783468800000",
"number": "1346549375",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1932 E DEERE AVE STE 240",
"city": "SANTA ANA",
"state": "CA",
"postal_code": "927055716",
"telephone_number": "714-543-4333"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3420 BRISTOL ST STE 600",
"city": "COSTA MESA",
"state": "CA",
"postal_code": "926267133",
"telephone_number": "949-866-5493"
}
],
"practiceLocations": [
{
"address_1": "1932 E Deere Ave Ste 240",
"address_purpose": "LOCATION",
"city": "Santa Ana",
"state": "CA",
"postal_code": "927055716",
"country_code": "US",
"telephone_number": "714-543-4333",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NIIZAWA",
"first_name": "ADRIANA",
"credential": "LMFT",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2011-03-16",
"last_updated": "2026-07-08",
"certification_date": "2026-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "89887",
"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 Jul 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.