Individual provider Active NPI

Kathleen Ann Piacentino, ARNP

  • Family Nurse Practitioner
  • Seattle, WA
National Provider Identifier
1326521667
Registry record updated Dec 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
AP61022275 Issued in WA
Practice address
450 Alaskan Way S Ste 200
Seattle, WA 98104-2785
Phone
(888) 731-8994
NPI assigned
Sep 12, 2018
Last updated
Dec 5, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X AP61022275 WA Primary
School Registered Nurse 163WS0200X 60245766 WA

Addresses

Primary practice location

450 Alaskan Way S Ste 200
Seattle, WA 98104-2785

Mailing address

450 Alaskan Way S Ste 200
Seattle, WA 98104-2785
Phone (559) 381-8154

Other practice location 1

601 Pennsylvania Ave NW Bldg Suite900
Washington, DC 20004-2601
Phone (888) 731-8994

Other practice location 2

4422 Orchard Ave
Anacortes, WA 98221-4439
Phone (559) 381-8154

Other practice location 3

1990 Hospital Dr Ste 110
Sedro Woolley, WA 98284-9315
Phone (360) 856-8830

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1115 SE 164TH Ave Dept
Suite 358
Vancouver, WA 98683-8004

1990 Hospital Dr
Suite 110
Sedro Woolley, WA 98284-9315

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
60245766WAMDSchool Registered Nurse
AP61022275WAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Public Hospital Dist No 1 Skagit PastSince Feb 1, 2020 Accepting new patients
Skagit Pediatrics, LLP PastSince Feb 1, 2020 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: kpiacentino783968@direct.peacehealth.org

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1536710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1326521667",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 ALASKAN WAY S STE 200",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042785",
            "telephone_number": "559-381-8154"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 ALASKAN WAY S STE 200",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042785",
            "telephone_number": "888-731-8994"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "601 Pennsylvania Ave NW Bldg Suite900",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200042601",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4422 Orchard Ave",
            "address_purpose": "LOCATION",
            "city": "Anacortes",
            "state": "WA",
            "postal_code": "982214439",
            "country_code": "US",
            "telephone_number": "559-381-8154",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1990 Hospital Dr Ste 110",
            "address_purpose": "LOCATION",
            "city": "Sedro Woolley",
            "state": "WA",
            "postal_code": "982849315",
            "country_code": "US",
            "telephone_number": "360-856-8830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PIACENTINO",
        "first_name": "KATHLEEN",
        "middle_name": "ANN",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-09-12",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WA",
            "license": "AP61022275",
            "primary": true
        },
        {
            "code": "163WS0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, School",
            "state": "WA",
            "license": "60245766",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.