Individual provider Active NPI

Brett Heslop, PA-C

  • Medical Physician Assistant
  • Ontario, CA
National Provider Identifier
1942601018
Registry record updated Jul 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
PA51907 Issued in CA
Practice address
2295 S Vineyard Ave
Ontario, CA 91761-7925
Phone
(833) 574-2273
NPI assigned
Sep 9, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X PA51907 CA Primary

Addresses

Primary practice location

2295 S Vineyard Ave
Ontario, CA 91761-7925

Mailing address

2295 S Vineyard Ave
Ontario, CA 91761-7925

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150616002026 CA Practitioner - Physician Assistant 1951612068 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2295 S Vineyard Ave
Ontario, CA 91761-7925
Phone (909) 724-5000

9961 Sierra Ave
Fontana, CA 92335-6720
Phone (909) 427-5000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.36 of 100Reported as group
Quality
60.04
Promoting interoperability
87
Improvement activities
40
Cost
69.31

Merit-based Incentive Payment System (MIPS)

Final score
82.35 of 100Reported as group
Quality
52.92
Promoting interoperability
93
Improvement activities
40
Cost
70.76

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
51907CAMDPharmacist
PA51907CAMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Feb 3, 2026 Accepting new patients
Southern California Permanente Medical Group CurrentSince Feb 3, 2026 Accepting new patients

Locations

9961 Sierra Ave
Fontana, CA 92335
Phone (909) 427-3910

2295 S Vineyard Ave
Ontario, CA 91761
Phone (866) 454-3485

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1410220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1942601018",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2295 S VINEYARD AVE",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917617925"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2295 S VINEYARD AVE",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917617925",
            "telephone_number": "833-574-2273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HESLOP",
        "first_name": "BRETT",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-09-09",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "PA51907",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "2295 S Vineyard Ave",
            "city": "Ontario",
            "state": "CA",
            "country_code": "US",
            "postal_code": "917617925",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Ontario, CA

Sources for this page

Verify at the official NPI Registry.