Individual provider Active NPI

Emma Martinez

  • Student in an Organized Health Care Education/Training Program
  • San Leandro, CA
National Provider Identifier
1053818138
Registry record updated Jun 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X
Practice address
400 Estudillo Ave Ste 100
San Leandro, CA 94577-4962
Phone
(510) 924-0548
NPI assigned
Apr 6, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health Worker 172V00000X
Student in an Organized Health Care Education/Training Program 390200000X Primary

Addresses

Primary practice location

400 Estudillo Ave Ste 100
San Leandro, CA 94577-4962

Mailing address

400 Estudillo Ave Ste 100
San Leandro, CA 94577-4962
Phone (510) 924-0548

Other practice location 1

21455 Birch St Ste 201
Hayward, CA 94541-2165
Phone (510) 506-8375

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": "1522972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750204800000",
    "number": "1053818138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 ESTUDILLO AVE STE 100",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945774962",
            "telephone_number": "510-924-0548"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 ESTUDILLO AVE STE 100",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945774962",
            "telephone_number": "510-924-0548"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "21455 Birch St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Hayward",
            "state": "CA",
            "postal_code": "945412165",
            "country_code": "US",
            "telephone_number": "510-506-8375",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARTINEZ",
        "first_name": "EMMA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-06",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "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": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Leandro, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 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.