DR. EYRN SHUNJI PARKS PH.D.
NPI 1326159146
Psychologist - Counseling in Riverside, CA

Active since August 31, 2006PECOS Enrolled
388 WEST LINDEN AVENUE, RIVERSIDE, CA 92521(951) 827-5531(951) 827-2015 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Eyrn Shunji Parks Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. EYRN SHUNJI PARKS PH.D. (NPI 1326159146) is an individual counseling provider in Riverside, California, licensed in California (PSY20429) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326159146
Entity TypeIndividualMale
Primary Taxonomy103TC1900X
Provider Legal NameDR. EYRN SHUNJI PARKSCredential: PH.D.
Location Address388 WEST LINDEN AVENUERiverside, CA 92521-0001
Mailing AddressPo Box 1402San Jacinto, CA 92581-1402 · (951) 827-5531 · Fax (951) 827-2015
Fax(951) 827-2015
Sole ProprietorNo
Enumeration DateAugust 31, 2006
Last NPPES UpdateFebruary 3, 2026
NPPES CertifiedFebruary 3, 2026
NPI 1326159146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
License Licensed in CA · PSY20429
Definition

A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

388 WEST LINDEN AVENUE, Riverside, CA 92521

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Eyrn Shunji Parks Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Eyrn Parks's NPI number?

The NPI number for Eyrn Parks is 1326159146. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Eyrn Parks located?

Eyrn Parks practices at 388 West Linden Avenue, Riverside, CA 92521. The listed phone number is (951) 827-5531.

What is Eyrn Parks's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

Is Eyrn Parks enrolled in Medicare?

Yes. Eyrn Parks is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Eyrn Parks was last updated on February 3, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.