Individual provider Active NPI

Karen Grosso, RN

  • Registered Nurse
  • McCleary, WA
National Provider Identifier
1578405650
Registry record updated Apr 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
RN.61438753.MSL Issued in WA
Practice address
322 S Birch St
McCleary, WA 98557-9522
Phone
(360) 205-4750
NPI assigned
Apr 7, 2026
Last updated
Apr 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN.61438753.MSL WA Primary

Addresses

Primary practice location

322 S Birch St
McCleary, WA 98557-9522

Mailing address

322 S Birch St
McCleary, WA 98557-9522
Phone (360) 205-4750

Other practice location 1

3436 Mary Elder Rd NE
Olympia, WA 98506-5050
Phone (360) 528-2590

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
RN.61438753.MSLWAMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1775520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1578405650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "322 S BIRCH ST",
            "city": "MCCLEARY",
            "state": "WA",
            "postal_code": "985579522",
            "telephone_number": "360-205-4750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "322 S BIRCH ST",
            "city": "MCCLEARY",
            "state": "WA",
            "postal_code": "985579522",
            "telephone_number": "360-205-4750"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3436 Mary Elder Rd NE",
            "address_purpose": "LOCATION",
            "city": "Olympia",
            "state": "WA",
            "postal_code": "985065050",
            "country_code": "US",
            "telephone_number": "360-528-2590",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GROSSO",
        "first_name": "KAREN",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-07",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WA",
            "license": "RN.61438753.MSL",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in McCleary, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.