Individual provider Active NPI

Marcus Piro

  • Clinical Social Worker
  • Modesto, CA
National Provider Identifier
1821652512
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
139093 Issued in CA
Practice address
421 E Morris Ave
Modesto, CA 95354-0437
Phone
(209) 303-4030
NPI assigned
Apr 28, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X
Student in an Organized Health Care Education/Training Program 390200000X
Addiction (Substance Use Disorder) Counselor 101YA0400X
Clinical Social Worker 1041C0700X 139093 CA Primary

Addresses

Primary practice location

421 E Morris Ave
Modesto, CA 95354-0437

Mailing address

421 E Morris Ave
Modesto, CA 95354-0437
Phone (209) 303-4030

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": "1556409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1821652512",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "421 E MORRIS AVE",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953540437",
            "telephone_number": "209-303-4030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "421 E MORRIS AVE",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953540437",
            "telephone_number": "209-303-4030"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIRO",
        "first_name": "MARCUS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-28",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "139093",
            "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 Jun 4, 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.