Catherine Ann Keegan, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

825861-01 Issued in NY

Practice address

270 Washington Street
Hempstead, NY 11550

Phone

(516) 434-4800

Fax

(516) 434-4800

NPI assigned

Apr 22, 2025

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1745280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745280000000",
    "number": "1942097159",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17 NEWTON AVE",
            "city": "LYNBROOK",
            "state": "NY",
            "postal_code": "115633719",
            "telephone_number": "516-707-0131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "270 WASHINGTON STREET",
            "city": "HEMPSTEAD",
            "state": "NY",
            "postal_code": "11550",
            "telephone_number": "516-434-4800",
            "fax_number": "516-434-4800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEEGAN",
        "first_name": "CATHERINE",
        "middle_name": "ANN",
        "name_prefix": "Ms.",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-04-22",
        "last_updated": "2025-04-22",
        "certification_date": "2025-04-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "825861-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Feyzanur Kara, BCBA, LBA
• Joanne Kass, PSY.D
• Silvia C Kaunas, LMHC
• Manpreet Kaur, DMD
• Gilaine Kavanaght, LPN
• Louise Kenton
• Nabil M Khan, RPH
• David Khanan, MD
• Alla Kholdarova, DDS
• John C Killian, MD

• Registered Nurse in Hempstead, NY
• Providers in Hempstead, NY by specialty
• Registered Nurse in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 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.