Individual provider Active NPI

Chaya Elizabeth Himelfarb, RN

  • Registered Nurse
  • New York, NY
National Provider Identifier
1972443281
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
754351-1 Issued in NY
Practice address
150 E 32ND St FL 2
New York, NY 10016-6058
Phone
(212) 263-5940
NPI assigned
Mar 30, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered NurseGroup: 193200000X MULTI-SPECIALTY GROUP 163W00000X 754351-1 NY Primary

Addresses

Primary practice location

150 E 32ND St FL 2
New York, NY 10016-6058

Mailing address

2319 3Rd Ave Apt 1716
New York, NY 10035-1893
Phone (908) 907-2171

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
Registered Nurse

State licenses

LicenseStateTypeSpecialty
754351-1NYMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1774828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1972443281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2319 3RD AVE APT 1716",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100351893",
            "telephone_number": "908-907-2171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 E 32ND ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166058",
            "telephone_number": "212-263-5940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIMELFARB",
        "first_name": "CHAYA",
        "middle_name": "ELIZABETH",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-30",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "754351-1",
            "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 Mar 30, 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.