NPIMap

Organization Active NPI

Cornerstone Psychologist, PS

  • Psychiatric/Mental Health Nurse Practitioner
  • Spokane, WA
National Provider Identifier
1295947687
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
AP30005127 Issued in WA
Legal business name
CORNERSTONE PSYCHOLOGIST, PS
Practice address
1525 W 8TH Ave
Spokane, WA 99204-3414
Phone
(509) 455-8886
Fax
(509) 455-8887
NPI assigned
May 5, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
John EstelleNPI 1619116027
Title
President
Phone
(509) 455-8886

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103TC0700X PY2057 WA
Clinical PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103TC0700X PY1950 WA
Psychiatric/Mental Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0808X AP30005127 WA Primary

Addresses

Primary practice location

1525 W 8TH Ave
Spokane, WA 99204-3414

Mailing address

1525 W 8TH Ave
Spokane, WA 99204-3414
Phone (509) 455-8886

National Provider Directory

National Provider Directory

Locations

1525 W 8th Ave
Spokane, WA 99204
Phone (509) 455-8886

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1178323200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1295947687",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1525 W 8TH AVE",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992043414",
            "telephone_number": "509-455-8886",
            "fax_number": "509-455-8887"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1525 W 8TH AVE",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992043414",
            "telephone_number": "509-455-8886",
            "fax_number": "509-455-8887"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CORNERSTONE PSYCHOLOGIST, PS",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-05-05",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "ESTELLE",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "509-455-8886"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Clinical",
            "state": "WA",
            "license": "PY2057",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Clinical",
            "state": "WA",
            "license": "PY1950",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "AP30005127",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.