Individual provider Active NPI

Tio Onneffe Livingston, PA-C

  • Physician Assistant
  • Bridgeport, CT
National Provider Identifier
1447727672
Registry record updated Jun 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
4349 Issued in CT
Practice address
2800 Main St
Bridgeport, CT 06606-4292
Phone
(770) 680-6786
NPI assigned
Oct 25, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X
Physician Assistant 363A00000X 4349 CT Primary

Addresses

Primary practice location

2800 Main St
Bridgeport, CT 06606-4292

Mailing address

254 Davis St
Hamden, CT 06517-3603
Phone (770) 680-6786

Other practice location 1

1 Cellini Pl Ste 102
West Haven, CT 06516-1666
Phone (203) 932-6481

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address tio.livingston@xdr.hhchealthdirect.org Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20190115002579 CT Practitioner - Physician Assistant 8820334675 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Family Practice and Internal Medicine, LLCGroup PAC ID 5991894123, 9 clinicians

Practice addresses (Care Compare)

52 Washington Ave
Suite 4
North Haven, CT 06473-1724
Phone (203) 672-2800

Hospital & facility affiliations

  • Elara Caring Home health agency, Rocky Hill, CT, CCN 077163
  • Yale-New Haven Hospital Hospital, New Haven, CT, CCN 070022

National Provider Directory

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

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 3

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": "1540425600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749168000000",
    "number": "1447727672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "254 DAVIS ST",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065173603",
            "telephone_number": "770-680-6786"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2800 MAIN ST",
            "city": "BRIDGEPORT",
            "state": "CT",
            "postal_code": "066064292",
            "telephone_number": "770-680-6786"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Cellini Pl Ste 102",
            "address_purpose": "LOCATION",
            "city": "West Haven",
            "state": "CT",
            "postal_code": "065161666",
            "country_code": "US",
            "telephone_number": "203-932-6481",
            "fax_number": "203-932-4051",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIVINGSTON",
        "first_name": "TIO",
        "middle_name": "ONNEFFE",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-10-25",
        "last_updated": "2025-06-06",
        "certification_date": "2025-06-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CT",
            "license": "4349",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tio.livingston@xdr.hhchealthdirect.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1 Cellini Pl Ste 102",
            "city": "West Haven",
            "state": "CT",
            "country_code": "US",
            "postal_code": "065161666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Bridgeport, CT

Sources for this page

Verify at the official NPI Registry.