Individual provider Active NPI

Chinoye J Onyebuchi, NP

  • Acute Care Nurse Practitioner
  • Stamford, CT
National Provider Identifier
1982371746
Registry record updated Jan 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
9888 Issued in CT
Practice address
2351 Summer St
Stamford, CT 06905-4504
Phone
(203) 498-7001
NPI assigned
Aug 27, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 9888 CT Primary

Addresses

Primary practice location

2351 Summer St
Stamford, CT 06905-4504

Mailing address

167 Brentwood Rd
Newington, CT 06111-2512
Phone (860) 977-9964

Electronic endpoints 1

TypeEndpointUseAffiliation
Other URL Newington

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
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
9888CTMDPhysical Therapist

NPI Registry JSON

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

{
    "created_epoch": "1630022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1982371746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "167 BRENTWOOD RD",
            "city": "NEWINGTON",
            "state": "CT",
            "postal_code": "061112512",
            "telephone_number": "860-977-9964"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2351 SUMMER ST",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069054504",
            "telephone_number": "203-498-7001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONYEBUCHI",
        "first_name": "CHINOYE",
        "middle_name": "J",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-08-27",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "CT",
            "license": "9888",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "Newington",
            "affiliation": "N",
            "address_1": "167 Brentwood Rd",
            "city": "Newington",
            "state": "CT",
            "country_code": "US",
            "postal_code": "061112512",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Stamford, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.