Individual provider Active NPI

Nicholas Wesley Ely, MD

  • Family Medicine Physician
  • Ontario, CA
National Provider Identifier
1770089757
Registry record updated Apr 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
174039 Issued in CA
Practice address
1129 W 4TH St
Ontario, CA 91762-1703
Phone
(909) 363-9300
NPI assigned
Mar 30, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 174039 CA Primary

Addresses

Primary practice location

1129 W 4TH St
Ontario, CA 91762-1703

Mailing address

1129 W 4TH St
Ontario, CA 91762-1703
Phone (909) 363-9300

Other practice location 1

9961 Sierra Ave
Fontana, CA 92335-6720
Phone (833) 574-2273

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211011001139 CA Practitioner - Family Practice 0446507842 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
174039CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Fairview Express Care Current Accepting new patients
Arch Health Partners, Inc Family Medicine Past Accepting new patients

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.

NPI Registry JSON

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

{
    "created_epoch": "1522368000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776038400000",
    "number": "1770089757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1129 W 4TH ST",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917621703",
            "telephone_number": "909-363-9300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1129 W 4TH ST",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917621703",
            "telephone_number": "909-363-9300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9961 Sierra Ave",
            "address_purpose": "LOCATION",
            "city": "Fontana",
            "state": "CA",
            "postal_code": "923356720",
            "country_code": "US",
            "telephone_number": "833-574-2273",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELY",
        "first_name": "NICHOLAS",
        "middle_name": "WESLEY",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-30",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "174039",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ontario, CA

Sources for this page

Verify at the official NPI Registry.