Individual provider Active NPI

Peter A Kahn, MD

  • Pulmonary Disease Physician
  • New Haven, CT
National Provider Identifier
1619403680
Registry record updated Nov 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
64956 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3220
Phone
(203) 688-4242
NPI assigned
May 11, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 2, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 64956 CT
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 64956 CT
Pulmonary Disease Physician 207RP1001X 64956 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3220

Mailing address

20 York St
Ynhh, Box 20802
New Haven, CT 06510-3220

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
I20201026002405 CT Practitioner - Internal Medicine 6608146022 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
64956CTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cornell Scott Hill Health Corporation CurrentSince May 8, 2025 Accepting new patients
Yale University CurrentSince Aug 3, 2020 Accepting new patients
Northeast Medical Group, Inc. Internal Medicine CurrentSince Sep 14, 2020 Accepting new patients
Yale University Internal Medicine Current Accepting new patients
Yale University CurrentSince Aug 3, 2020 Accepting new patients

Locations

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

20 York St
Unit CB2041
New Haven, CT 06510
Phone (203) 688-4741

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

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

20 York St
North Haven, CT 06510
Phone (203) 688-2433

95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388

Organizations & group practices 5

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": "1494460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762041600000",
    "number": "1619403680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "address_2": "YNHH, BOX 20802",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAHN",
        "first_name": "PETER",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-05-11",
        "last_updated": "2025-11-02",
        "certification_date": "2025-11-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "64956",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CT",
            "license": "64956",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CT",
            "license": "64956",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.