Individual provider Active NPI

Mariah Serrano-Lai, M.ED

  • Behavior Analyst
  • Tustin, CA
National Provider Identifier
1689189631
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-18-31956 Issued in CA
Practice address
15682 California St
Tustin, CA 92780-5010
Phone
(714) 856-9505
NPI assigned
Dec 12, 2017
Last updated
May 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 1-18-31956 CA Primary

Addresses

Primary practice location

15682 California St
Tustin, CA 92780-5010

Mailing address

15682 California St
Tustin, CA 92780-5010
Phone (714) 856-9505

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
Credentials
Master of Education

Practice roles

OrganizationSpecialtyStatusNew patients
Kaizen Behavior LLC Current Accepting new patients
Advanced Behavioral Health, Inc. PastSince Jan 19, 2020 Accepting new patients
Brett Dinovi & Associates California Behavior Analyst PastSince Jun 15, 2025 Accepting new patients

Organizations & group practices 3

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": "1513036800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1689189631",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15682 CALIFORNIA ST",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927805010",
            "telephone_number": "714-856-9505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15682 CALIFORNIA ST",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927805010",
            "telephone_number": "714-856-9505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SERRANO-LAI",
        "first_name": "MARIAH",
        "credential": "M.ED",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-12-12",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "CA",
            "license": "1-18-31956",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tustin, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.