Individual provider Active NPI

Leticia Vazquez, ASSOCIATE DEGREE IN

  • Registered Nurse
  • Ontario, CA
National Provider Identifier
1659207348
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
626451 Issued in CA
Practice address
550 N Monterey Ave
Ontario, CA 91764-3318
Phone
(909) 391-0333
NPI assigned
Jun 20, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 13

Specialty (taxonomy)CodeLicenseStatePrimary
Administrator Registered Nurse 163WA2000X 626451 CA
Critical Care Medicine Registered Nurse 163WC0200X 626451 CA
Cardiac Rehabilitation Registered Nurse 163WC3500X 626451 CA
Enterostomal Therapy Registered Nurse 163WE0900X 626451 CA
Gerontology Registered Nurse 163WG0600X 626451 CA
Home Health Registered Nurse 163WH0200X 626451 CA
Infusion Therapy Registered Nurse 163WI0500X 626451 CA
Infection Control Registered Nurse 163WI0600X 626451 CA
Medical-Surgical Registered Nurse 163WM0705X 626451 CA
Pain Management Registered Nurse 163WP0000X 626451 CA
Wound Care Registered Nurse 163WW0000X 626451 CA
Ostomy Care Registered Nurse 163WX1500X 626451 CA
Registered Nurse 163W00000X 626451 CA Primary

Addresses

Primary practice location

550 N Monterey Ave
Ontario, CA 91764-3318

Mailing address

2161 Avalon Ave
Pomona, CA 91768-1131

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": "1781913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1659207348",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2161 AVALON AVE",
            "city": "POMONA",
            "state": "CA",
            "postal_code": "917681131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 N MONTEREY AVE",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917643318",
            "telephone_number": "909-391-0333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VAZQUEZ",
        "first_name": "LETICIA",
        "credential": "ASSOCIATE DEGREE IN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-20",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WA2000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Administrator",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WC3500X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Cardiac Rehabilitation",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WE0900X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Enterostomal Therapy",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WG0600X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Gerontology",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WH0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Home Health",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WI0500X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Infusion Therapy",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WI0600X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Infection Control",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WM0705X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Medical-Surgical",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WP0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Pain Management",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WW0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Wound Care",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163WX1500X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Ostomy Care",
            "state": "CA",
            "license": "626451",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "626451",
            "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 Jun 24, 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.