Individual provider Active NPI

Hilary Meredith Nierenberg, NP

  • Registered Nurse
  • New York, NY
National Provider Identifier
1417080862
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
402001-1 Issued in NY
Practice address
Columbia University Medical Center
161 Fort Washington Avenue, 5 Irving
New York, NY 10032
Phone
(212) 342-4743
NPI assigned
Mar 14, 2007
Sex
Female
Sole proprietor
No

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
Registered Nurse 163W00000X 402001-1 NY Primary
Adult Health Nurse Practitioner 363LA2200X F302241-1 NY

Addresses

Primary practice location

Columbia University Medical Center
161 Fort Washington Avenue, 5 Irving
New York, NY 10032

Mailing address

61 Oak Rd
Briarcliff Manor, NY 10510-2310
Phone (914) 945-0903

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
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
402001-1NYMDRegistered Nurse
302241NYMDLicensed Practical Nurse
F302241-1NYMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Trustees Columbia University City Ny Center Interventional Vascular TH Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1173830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1417080862",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "61 OAK RD",
            "city": "BRIARCLIFF MANOR",
            "state": "NY",
            "postal_code": "105102310",
            "telephone_number": "914-945-0903"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "COLUMBIA UNIVERSITY MEDICAL CENTER",
            "address_2": "161 FORT WASHINGTON AVENUE, 5 IRVING",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10032",
            "telephone_number": "212-342-4743"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIERENBERG",
        "first_name": "HILARY",
        "middle_name": "MEREDITH",
        "name_prefix": "Ms.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-14",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "402001-1",
            "primary": true
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "F302241-1",
            "primary": false
        }
    ],
    "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.