Individual provider Active NPI

Carl Stephen Mankowitz, M.D.

  • Internal Medicine Physician
  • New York, NY
National Provider Identifier
1629311675
Registry record updated Aug 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
137399 Issued in NY
Practice address
302 W 86TH St
Apartment 9B
New York, NY 10024-3141
Phone
(212) 496-1537
Fax
(212) 721-0896
NPI assigned
Mar 28, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 137399 NY Primary

Addresses

Primary practice location

302 W 86TH St
Apartment 9B
New York, NY 10024-3141

Mailing address

302 W 86TH St
Apartment 9B
New York, NY 10024-3141
Phone (212) 496-1537

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
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
137399NYMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1364428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786233600000",
    "number": "1629311675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "302 W 86TH ST",
            "address_2": "APARTMENT 9B",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100243141",
            "telephone_number": "212-496-1537",
            "fax_number": "212-721-0896"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "302 W 86TH ST",
            "address_2": "APARTMENT 9B",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100243141",
            "telephone_number": "212-496-1537",
            "fax_number": "212-721-0896"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MANKOWITZ",
        "first_name": "CARL",
        "middle_name": "STEPHEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-03-28",
        "last_updated": "2026-08-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "137399",
            "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 Aug 9, 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.