NPIMap

Individual provider Active NPI

Ariel Ong, M.D.

  • Internal Medicine Physician
  • New Britain, CT
National Provider Identifier
1104257864
Registry record updated Nov 10, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
53518 Issued in CT
Practice address
100 Grand St
New Britain, CT 06052-2016
Phone
(860) 224-5011
NPI assigned
Dec 6, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 10, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 53518 CT Primary

Addresses

Primary practice location

100 Grand St
New Britain, CT 06052-2016

Mailing address

17520 Wexford Ter Apt 2a
Jamaica, NY 11432-2831
Phone (347) 786-4788

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address aong311070@direct.stfranciscare.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141120000572 CT Practitioner - Internal Medicine 5890917280 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Midstate Medical CenterGroup PAC ID 7416840699, 187 clinicians
Galen Inpatient Physicians PCGroup PAC ID 3678464633, 1,045 clinicians

Practice addresses (Care Compare)

100 Grand St
New Britain, CT 06052-2016
Phone (860) 224-5121

435 Lewis Ave
Meriden, CT 06451-2101
Phone (203) 238-7747

56 Franklin St
Waterbury, CT 06706-1253
Phone (203) 709-6000

Hospital & facility affiliations

  • Saint Mary'S Hospital Hospital, Waterbury, CT, CCN 070016
  • The Hospital of Central Connecticut Hospital, New Britain, CT, CCN 070035
  • Midstate Medical Center Hospital, Meriden, CT, CCN 070017
  • Griffin Hospital Hospital, Derby, CT, CCN 070031
  • Hartford Hospital Hospital, Hartford, CT, CCN 070025

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
53518CTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Galen Inpatient Physicians PC CurrentSince Apr 7, 2025 Accepting new patients
Midstate Medical Center Current Accepting new patients
Galen Inpatient Physicians PC Internal Medicine CurrentSince Apr 7, 2025 Accepting new patients
Midstate Medical Center CurrentSince Jan 1, 2023 Accepting new patients
Trinity Health of New England Provider Network Organization Inc Internal Medicine CurrentSince Dec 19, 2021 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley CurrentSince Oct 16, 2014 Accepting new patients
Galen Inpatient Physicians PC Internal Medicine Current Accepting new patients
Midstate Medical Center CurrentSince Jan 1, 2023 Accepting new patients
Trinity Health of New England Provider Network Organization Inc Internal Medicine CurrentSince Dec 19, 2021 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley Internal Medicine CurrentSince Oct 16, 2014 Accepting new patients

Locations

114 Woodland St
Hartford, CT 06105
Phone (860) 714-4001

435 Lewis Ave
Meriden, CT 06451
Phone (203) 284-1340

100 Grand St
New Britain, CT 06052
Phone (860) 224-5011

1290 Silas Deane Hwy
#2
Wethersfield, CT 06109

Interoperability endpoints

  • Direct secure messaging: ariel.ong@xdr.hhchealthdirect.org
  • Direct secure messaging: arielg.ong@xdr.hhchealthdirect.org

Organizations & group practices 10

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 8

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": "1386288000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1636502400000",
    "number": "1104257864",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17520 WEXFORD TER APT 2A",
            "city": "JAMAICA",
            "state": "NY",
            "postal_code": "114322831",
            "telephone_number": "347-786-4788"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 GRAND ST",
            "city": "NEW BRITAIN",
            "state": "CT",
            "postal_code": "060522016",
            "telephone_number": "860-224-5011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONG",
        "first_name": "ARIEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-12-06",
        "last_updated": "2021-11-10",
        "certification_date": "2021-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "53518",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aong311070@direct.stfranciscare.org",
            "affiliation": "N",
            "endpointDescription": "CT Direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "100 Grand St",
            "city": "New Britain",
            "state": "CT",
            "country_code": "US",
            "postal_code": "060522016",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New Britain, CT

Sources for this page

Verify at the official NPI Registry.