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Cornerstone Psychologist, Ps

Cornerstone Psychologist, Ps is a healthcare organization registered as Psychiatric/Mental Health Nurse Practitioner in Spokane, WA, holding Type 2 (organization) NPI 1295947687 since 2007. The authorized official on file is John Estelle, President.

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NPI 1295947687
Entity type Organization (Type 2)
Legal business name Cornerstone Psychologist, Ps
Practice address 1525 W 8TH AVE, Spokane, WA, 99204
Phone 5094558886
Fax 5094558887
Enumeration date 2007-05-05
Last updated in NPPES 2025-09-11

Authorized official

Name John Estelle
Title President
Phone 5094558886

Taxonomy & classification

Taxonomy code Specialty Primary License State
103TC0700X Clinical Psychologist Secondary PY2057 WA
103TC0700X Clinical Psychologist Secondary PY1950 WA
363LP0808X Psychiatric/Mental Health Nurse Practitioner Primary AP30005127 WA
Copy-ready billing details
Provider: Cornerstone Psychologist, Ps
NPI: 1295947687
Taxonomy: 363LP0808X (Psychiatric/Mental Health Nurse Practitioner)
Address: 1525 W 8TH AVE, Spokane, WA, 99204

Providers at this address

NPI Name Type Specialty Location
1619116027 John Estelle Individual Clinical Psychologist Spokane, WA
1356580765 Michelle Estelle Individual Psychologist Spokane, WA

Verify this record

Cross-check NPI 1295947687 against the authoritative CMS record: view Cornerstone Psychologist, Ps on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Who is the authorized official for Cornerstone Psychologist, Ps?
NPPES lists John Estelle (President) as the authorized official for this organization.
What is the NPI number for Cornerstone Psychologist, Ps?
The NPI for Cornerstone Psychologist, Ps is 1295947687, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-09-11.