Individual provider Active NPI

Linda K Prak

  • Licensed Vocational Nurse
  • Walnut Creek, CA
National Provider Identifier
1508547555
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Licensed Vocational NurseTaxonomy code 164X00000X
License
731868 Issued in CA
Practice address
1776 Ygnacio Valley Rd Ste 206
Walnut Creek, CA 94598-3125
Phone
(925) 278-1792
NPI assigned
Jul 31, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Licensed Vocational Nurse 164X00000X 731868 CA Primary

Addresses

Primary practice location

1776 Ygnacio Valley Rd Ste 206
Walnut Creek, CA 94598-3125

Mailing address

1776 Ygnacio Valley Rd Ste 206
Walnut Creek, CA 94598-3125

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
731868CAMDLicensed Vocational Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Harmonic Solutions LLC CurrentSince Aug 6, 2023 Accepting new patients

Locations

1776 Ygnacio Valley Rd
Ste 206
Walnut Creek, CA 94598
Phone (925) 278-1792

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1690761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1508547555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1776 YGNACIO VALLEY RD STE 206",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945983125"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1776 YGNACIO VALLEY RD STE 206",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945983125",
            "telephone_number": "925-278-1792"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PRAK",
        "first_name": "LINDA",
        "middle_name": "K",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-31",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "164X00000X",
            "taxonomy_group": "",
            "desc": "Licensed Vocational Nurse",
            "state": "CA",
            "license": "731868",
            "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 Aug 18, 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.