Individual provider Active NPI

Kenneth Alan Berkowitz, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • New York, NY
National Provider Identifier
1649377086
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
161931 Issued in NY
Practice address
423 E 23Rd St # 10E
Ethics - Room 2585 Ca
New York, NY 10010-5011
Phone
(212) 686-7500
Fax
(212) 951-3353
NPI assigned
Sep 20, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 161931 NY
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 161931 NY Primary

Addresses

Primary practice location

423 E 23Rd St # 10E
Ethics - Room 2585 Ca
New York, NY 10010-5011

Mailing address

115 Betsy Brown Rd
Port Chester, NY 10573-2229
Phone (212) 686-7500

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)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1649377086",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "115 BETSY BROWN RD",
            "city": "PORT CHESTER",
            "state": "NY",
            "postal_code": "105732229",
            "telephone_number": "212-686-7500",
            "fax_number": "212-951-3353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "423 E 23RD ST # 10E",
            "address_2": "ETHICS - ROOM 2585 CA",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100105011",
            "telephone_number": "212-686-7500",
            "fax_number": "212-951-3353"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BERKOWITZ",
        "first_name": "KENNETH",
        "middle_name": "ALAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "161931",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "NY",
            "license": "161931",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.