Individual provider Active NPI

Caroline Borden Williams, M.D.

  • Addiction Psychiatry Physician
  • New York, NY
National Provider Identifier
1316145204
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Psychiatry PhysicianTaxonomy code 2084P0802X
License
226467 Issued in NY
Practice address
50 Lexington Ave
Suite LL2
New York, NY 10010-2935
Phone
(347) 306-2169
NPI assigned
Jul 3, 2007
Sex
Female
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
Psychiatry Physician 2084P0800X 226467 NY
Addiction Psychiatry Physician 2084P0802X 226467 NY Primary

Addresses

Primary practice location

50 Lexington Ave
Suite LL2
New York, NY 10010-2935

Mailing address

50 Lexington Ave
Suite LL2
New York, NY 10010-2935
Phone (347) 306-2169

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective May 14, 2016 through May 14, 2028

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
226467NYMDAddiction Psychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1183420800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1316145204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 LEXINGTON AVE",
            "address_2": "SUITE LL2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100102935",
            "telephone_number": "347-306-2169"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 LEXINGTON AVE",
            "address_2": "SUITE LL2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100102935",
            "telephone_number": "347-306-2169"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CAROLINE",
        "middle_name": "BORDEN",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-07-03",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "226467",
            "primary": false
        },
        {
            "code": "2084P0802X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Psychiatry",
            "state": "NY",
            "license": "226467",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.