Katherine Poulsen, RN

Primary specialty

Low-Risk Neonatal Registered NurseTaxonomy code 163WN0003X

License

RN255852 Issued in MA

Practice address

41 Highland Ave
Winchester, MA 01890-1496

Phone

(781) 756-2240

NPI assigned

Oct 5, 2026

Last updated

Oct 5, 2026By the provider in NPPES

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

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

{
    "created_epoch": "1791158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791158400000",
    "number": "1750285797",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1105 CONCORD AVE",
            "city": "BELMONT",
            "state": "MA",
            "postal_code": "024781017",
            "telephone_number": "801-671-7130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41 HIGHLAND AVE",
            "city": "WINCHESTER",
            "state": "MA",
            "postal_code": "018901496",
            "telephone_number": "781-756-2240"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POULSEN",
        "first_name": "KATHERINE",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-10-05",
        "last_updated": "2026-10-05",
        "certification_date": "2026-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WN0003X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Neonatal, Low-Risk",
            "state": "MA",
            "license": "RN255852",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Registered Nurse in Winchester, MA
• Providers in Winchester, MA by specialty
• Registered Nurse in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.