Individual provider Active NPI

Justin Mattiuzzo, OTR/L

  • Occupational Therapist
  • Modesto, CA
National Provider Identifier
1780300467
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
Practice address
3936 Lookout Dr
Modesto, CA 95355-9019
Phone
(209) 353-0580
NPI assigned
Oct 14, 2022
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X Primary

Addresses

Primary practice location

3936 Lookout Dr
Modesto, CA 95355-9019

Mailing address

3936 Lookout Dr
Modesto, CA 95355-9019
Phone (209) 353-0580

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

NPI Registry JSON

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

{
    "created_epoch": "1665705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1780300467",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3936 LOOKOUT DR",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953559019",
            "telephone_number": "209-353-0580"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3936 LOOKOUT DR",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953559019",
            "telephone_number": "209-353-0580"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATTIUZZO",
        "first_name": "JUSTIN",
        "name_prefix": "Mr.",
        "credential": "OTR/L",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-10-14",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Modesto, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 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.