Psychology Clinic | Clinical Psychology

Cornerstone Psychologist, Ps

1525 W 8th Ave, Spokane, Washington, 99204-3414

About Cornerstone Psychologist, Ps

Cornerstone Psychologist, Ps is a psychology clinic located in Spokane, Washington. specializing in Clinical Psychology. The clinic is located at 1525 W 8th Ave, Spokane, WA and can be reached at 509-455-8886. The authorized official for Cornerstone Psychologist, Ps is John Estelle, who serves the clinic’s President. He/She can be contacted at 509-455-8886. The clinic’s primary license number in Washington is AP30005127 (Psych/Mental Health) .
Cornerstone Psychologist, Ps Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Cornerstone Psychologist, Ps Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Cornerstone Psychologist, Ps
Specialization Clinical Psychology
Practice Address 1525 W 8th Ave,
Spokane, WA - 99204-3414
Fax 509-455-8887

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name John Estelle
Position President
Contact Number 509-455-8886

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1295947687
NPI Enumeration Date: 05 May, 2007
NPI Last Update On: 11 Sep, 2025

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Cornerstone Psychologist, Ps are as mentioned below.
License NumberSpecializationStateStatus
AP30005127Psych/Mental Health WashingtonPrimary
PY2057Clinical WashingtonSecondary
PY1950Clinical WashingtonSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Cornerstone Psychologist, Ps
1525 W 8th Ave,
Spokane, WA - 99204-3414
Phone: 509-455-8886
Fax: 509-455-8887

Book an Appointment with Cornerstone Psychologist, Ps

To schedule an appointment, contact Cornerstone Psychologist, Ps at 1525 W 8th Ave, Spokane, Washington or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Cornerstone Psychologist, Ps clinic:

Cornerstone Psychologist, Ps is a psychology clinic specializing in Clinical Psychology.

Cornerstone Psychologist, Ps is located at 1525 W 8th Ave, Spokane, Washington 99204-3414.

Patients can contact Cornerstone Psychologist, Ps at 509-455-8886 for inquiries about its services and appointments.

Please contact Cornerstone Psychologist, Ps directly to inquire about new-patient availability and appointment options.
* Availability may change.

Cornerstone Psychologist, Ps has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Cornerstone Psychologist, Ps at 509-455-8886 to inquire about appointments, consultation requirements and available services.

Reviews & Feedback

Have you visited Cornerstone Psychologist, Ps? Share your experience to help others looking for a psychology clinic in Spokane, WA.

Read Reviews / Give Feedback
**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.