Individual provider Active NPI

Karen Matthews, RN

  • Registered Nurse
  • Slidell, LA
National Provider Identifier
1740162544
Registry record updated Jul 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
144117 Issued in LA
Practice address
1422 Hillary Dr
Slidell, LA 70461-4515
Phone
(985) 707-7774
NPI assigned
Jul 23, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 23, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered NurseGroup: 193200000X MULTI-SPECIALTY GROUP 163W00000X 95166212 CA
Medical-Surgical Registered Nurse 163WM0705X 144117 LA
Registered Nurse 163W00000X 144117 LA Primary

Addresses

Primary practice location

1422 Hillary Dr
Slidell, LA 70461-4515

Mailing address

1422 Hillary Dr
Slidell, LA 70461-4515
Phone (985) 707-7774

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
95166212CAMDRegistered Nurse
144117LAMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1753228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753228800000",
    "number": "1740162544",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1422 HILLARY DR",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704614515",
            "telephone_number": "985-707-7774"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1422 HILLARY DR",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704614515",
            "telephone_number": "985-707-7774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATTHEWS",
        "first_name": "KAREN",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-23",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95166212",
            "primary": false
        },
        {
            "code": "163WM0705X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Medical-Surgical",
            "state": "LA",
            "license": "144117",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "LA",
            "license": "144117",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Slidell, LA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.