Individual provider Active NPI

Tatianna Jasmine Marecz, M.ED., BCBA, LBA

  • Behavior Analyst
  • San Diego, CA
National Provider Identifier
1841070844
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-23-67990 Issued in CA
Practice address
5333 Mission Center Rd Ste 110
San Diego, CA 92108-1347
Phone
(855) 223-7123
NPI assigned
Oct 5, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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 1-23-67990 CA Primary

Addresses

Primary practice location

5333 Mission Center Rd Ste 110
San Diego, CA 92108-1347

Mailing address

PO Box 33568
San Diego, CA 92163-3568
Phone (855) 223-7123

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
Lakeside Center for Autism, LLC PastSince Oct 1, 2023 Accepting new patients
Ican America PastSince Oct 1, 2023 Accepting new patients

Organizations & group practices 2

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": "1696464000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1841070844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 33568",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921633568",
            "telephone_number": "855-223-7123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5333 MISSION CENTER RD STE 110",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921081347",
            "telephone_number": "855-223-7123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARECZ",
        "first_name": "TATIANNA",
        "middle_name": "JASMINE",
        "credential": "M.ED., BCBA, LBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-05",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "CA",
            "license": "1-23-67990",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; 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.