Individual provider Active NPI

Isabel Grace Buckingham, MSN, RN

  • Psychiatric/Mental Health Nurse Practitioner
  • Bellevue, WA
National Provider Identifier
1669367595
Registry record updated Feb 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
ARNP.AP.70055666-NP Issued in WA
Practice address
3801 150TH Ave SE
Bellevue, WA 98006-1668
Phone
(425) 460-7114
NPI assigned
Jun 11, 2025
Last updated
Feb 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN.RN.70035210 WA
Psychiatric/Mental Health Nurse Practitioner 363LP0808X ARNP.AP.70055666-NP WA Primary

Addresses

Primary practice location

3801 150TH Ave SE
Bellevue, WA 98006-1668

Mailing address

3801 150TH Ave SE
Bellevue, WA 98006-1668

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260119000194 WA Practitioner - Nurse Practitioner 1355828617 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

31405 18TH Ave S
Federal Way, WA 98003-5433

PO Box
Seattle, WA 98124

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner, Registered Nurse

State licenses

LicenseStateTypeSpecialty
RN.RN.70035210WAMDRegistered Nurse
ARNP.AP.70055666-NPWAMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Sea Mar Community Health Centers Registered Nurse CurrentSince Dec 31, 2025 Accepting new patients
Sea Mar Community Health Centers CurrentSince Dec 31, 2025 Accepting new patients

Locations

3801 150th Ave SE
Bellevue, WA 98006
Phone (425) 460-7140

8720 14th Ave S
Seattle, WA 98108
Phone (206) 762-3730

Organizations & group practices 3

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": "1749600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1669367595",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3801 150TH AVE SE",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980061668"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3801 150TH AVE SE",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980061668",
            "telephone_number": "425-460-7114"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUCKINGHAM",
        "first_name": "ISABEL",
        "middle_name": "GRACE",
        "credential": "MSN, RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-11",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WA",
            "license": "RN.RN.70035210",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "ARNP.AP.70055666-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bellevue, WA

Sources for this page

Verify at the official NPI Registry.