Individual provider Active NPI

Christian Buenrostro

  • Community Health Worker
  • Ontario, CA
National Provider Identifier
1730041310
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community Health WorkerTaxonomy code 172V00000X
Practice address
515 E 6TH St
Ontario, CA 91764-1818
Phone
(909) 984-5618
NPI assigned
Dec 2, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health Worker 172V00000X CA Primary

Addresses

Primary practice location

515 E 6TH St
Ontario, CA 91764-1818

Mailing address

950 W D St Ontario, Ca 91762
Ontario, CA 91762

Other practice location 1

1320 N Berlyn Ave
Ontario, CA 91764-1907
Phone (909) 986-8995

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": "1764633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1730041310",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "950 W D ST ONTARIO, CA 91762",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "91762"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "515 E 6TH ST",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917641818",
            "telephone_number": "909-984-5618"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1320 N Berlyn Ave",
            "address_purpose": "LOCATION",
            "city": "Ontario",
            "state": "CA",
            "postal_code": "917641907",
            "country_code": "US",
            "telephone_number": "909-986-8995",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUENROSTRO",
        "first_name": "CHRISTIAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-12-02",
        "last_updated": "2025-12-02",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ontario, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 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.