Individual provider Active NPI

Leslie Heredia

  • Dentist
  • Colton, CA
National Provider Identifier
1649196692
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
393348 Issued in CA
Practice address
930 S Mount Vernon Ave
Colton, CA 92324-3928
Phone
(909) 660-0097
NPI assigned
Jun 24, 2026
Last updated
Jun 24, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 393348 CA Primary

Addresses

Primary practice location

930 S Mount Vernon Ave
Colton, CA 92324-3928

Mailing address

9460 Palmetto Ave
Fontana, CA 92335-5969
Phone (909) 368-5141

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address l.heredia@masssvcs.com Direct

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": "1782259200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1649196692",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9460 PALMETTO AVE",
            "city": "FONTANA",
            "state": "CA",
            "postal_code": "923355969",
            "telephone_number": "909-368-5141"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "930 S MOUNT VERNON AVE",
            "city": "COLTON",
            "state": "CA",
            "postal_code": "923243928",
            "telephone_number": "909-660-0097"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEREDIA",
        "first_name": "LESLIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-24",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "CA",
            "license": "393348",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "l.heredia@masssvcs.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "9460 Palmetto Ave",
            "city": "Fontana",
            "state": "CA",
            "country_code": "US",
            "postal_code": "923355969",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Colton, 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.