Individual provider Active NPI

Carol Ayumi Hardy

  • Ambulatory Care Registered Nurse
  • Walnut Creek, CA
National Provider Identifier
1952239915
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ambulatory Care Registered NurseTaxonomy code 163WP2201X
License
95053380 Issued in CA
Practice address
162 Via del Sol
Walnut Creek, CA 94597-1865
Phone
(628) 217-5800
NPI assigned
May 11, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ambulatory Care Registered Nurse 163WP2201X 95053380 CA Primary

Addresses

Primary practice location

162 Via del Sol
Walnut Creek, CA 94597-1865

Mailing address

162 Via del Sol
Walnut Creek, CA 94597-1865
Phone (628) 217-5800

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

State licenses

LicenseStateTypeSpecialty
95053380CAMDAmbulatory Care Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1778457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1952239915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "162 VIA DEL SOL",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945971865",
            "telephone_number": "628-217-5800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "162 VIA DEL SOL",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945971865",
            "telephone_number": "628-217-5800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARDY",
        "first_name": "CAROL",
        "middle_name": "AYUMI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-11",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP2201X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Ambulatory Care",
            "state": "CA",
            "license": "95053380",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 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.