Individual provider Active NPI

Chelsea Marta, COTA

  • Occupational Therapy Assistant
  • Santa Ana, CA
National Provider Identifier
1871481556
Registry record updated Jun 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational Therapy AssistantTaxonomy code 224Z00000X
License
6537 Issued in CA
Practice address
2901 W Macarthur Blvd Ste 207
Santa Ana, CA 92704-6972
Phone
(562) 270-2970
NPI assigned
Jun 24, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapy Assistant 224Z00000X 6537 CA Primary

Addresses

Primary practice location

2901 W Macarthur Blvd Ste 207
Santa Ana, CA 92704-6972

Mailing address

3701 Long Beach Blvd Ste 307
Long Beach, CA 90807-3334
Phone (562) 270-2970

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

Practice roles

OrganizationSpecialtyStatusNew patients
Chatterbox Speech Pathology, Inc Occupational Therapy Assistant PastSince Jun 29, 2025 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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1750723200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750723200000",
    "number": "1871481556",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3701 LONG BEACH BLVD STE 307",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908073334",
            "telephone_number": "562-270-2970"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2901 W MACARTHUR BLVD STE 207",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927046972",
            "telephone_number": "562-270-2970"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTA",
        "first_name": "CHELSEA",
        "credential": "COTA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-24",
        "last_updated": "2025-06-24",
        "certification_date": "2025-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "224Z00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapy Assistant",
            "state": "CA",
            "license": "6537",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Ana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.