Individual provider Active NPI

Adriana Niizawa, LMFT

  • Marriage & Family Therapist
  • Costa Mesa, CA
National Provider Identifier
1346549375
Registry record updated Jul 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
89887 Issued in CA
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

Updated by the provider on Jul 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
89887CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Socal Soul Family Therapy, Inc Marriage & Family Therapist Current Accepting new patients
Western Youth Services PastSince Jul 31, 2023 Accepting new patients
New Alternatives Inc. PastSince Jul 31, 2023 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.

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.

Verify at the official NPI Registry.