Individual provider Active NPI

Walter N Kernan, MD

  • Internal Medicine Physician
  • New Haven, CT
National Provider Identifier
1710960935
Registry record updated Jan 23, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
28405 Issued in CT
Practice address
789 Howard Ave
New Haven, CT 06519-1304
Phone
(203) 688-2471
Fax
(203) 688-4516
NPI assigned
Nov 22, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 23, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X 028405 CT
Internal Medicine Physician 207R00000X 28405 CT Primary

Addresses

Primary practice location

789 Howard Ave
New Haven, CT 06519-1304

Mailing address

300 George St
6TH Floor
New Haven, CT 06536-0805

Other identifiers 1

IdentifierTypeStateIssuer
001284059MedicaidCT

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100324000380 CT Practitioner - Internal Medicine 1850426214 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Geisel School of Medicine at Dartmouth, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cornell Scott Hill Health CorporationGroup PAC ID 3072418359, 261 clinicians

Practice addresses (Care Compare)

428 Columbus Ave
New Haven, CT 06519-1233
Phone (203) 503-3228

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
28405CTMDInternal Medicine Physician
028405CTMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University Internal Medicine CurrentSince Apr 1, 1989 Accepting new patients
Yale University CurrentSince Apr 1, 1989 Accepting new patients
Cornell Scott Hill Health Corporation CurrentSince May 1, 2023 Accepting new patients

Locations

428 Columbus Ave
New Haven, CT 06519
Phone (203) 503-3228

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

50 Division St
New Haven, CT 06511
Phone (203) 785-2140

300 George St
Fl 6
New Haven, CT 06511
Phone (203) 785-6610

150 Sargent Dr
Ste 1200
New Haven, CT 06511

789 Howard Ave
North Haven, CT 06519
Phone (203) 688-2471

Interoperability endpoints

  • Direct secure messaging: wkernan8875@direct.ynhh.org

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 2

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": "1132617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1642896000000",
    "number": "1710960935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 GEORGE ST",
            "address_2": "6TH FLOOR",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065360805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "789 HOWARD AVE",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065191304",
            "telephone_number": "203-688-2471",
            "fax_number": "203-688-4516"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KERNAN",
        "first_name": "WALTER",
        "middle_name": "N",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-22",
        "last_updated": "2022-01-23",
        "certification_date": "2022-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CT",
            "license": "028405",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "28405",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001284059",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.