Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. EKERETTE J ESSIEN PH.D.
NPI 1396706438
Psychologist - Clinical in Riverside, CA

Active since March 29, 2006PECOS EnrolledAccepts Medicare Assignment
6833 INDIANA AVE STE 208, RIVERSIDE, CA 92506(951) 660-3050 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 13, 2026, Mar 24, 2016 (2 updates tracked since 2016).

About Dr. Ekerette J Essien Ph.d. NPPES

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

DR. EKERETTE J ESSIEN PH.D. (NPI 1396706438) is an individual clinical provider in Riverside, California, licensed in California (PSY 17740) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Montclair, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1396706438
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. EKERETTE J ESSIENCredential: PH.D.
Location Address6833 INDIANA AVE STE 208Riverside, CA 92506-4223
Mailing Address16795 Catalonia DrRiverside, CA 92504-8705 · (909) 660-3050 · Fax (888) 235-1709
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateMarch 29, 2006
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1396706438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY 17740
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
6833 INDIANA AVE STE 208, Riverside, CA 92506

Other Names 1

Professional Name (2)Dr. Ekerette Joseph Essien Ph.d.

Secondary Practice Location 1

Location 15206 Benito St Ste 216Montclair, CA 91763-2858 · Phone (909) 660-3050 · Fax (888) 235-1709

Other Identifiers 1

MedicaidPSY177400CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ekerette J Essien Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507873379
PECOS Enrollment IDI20140102000817
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.

Medicare Billing Reassignment

Medicare enrollment records show Ekerette Essien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychiatry
701 SANTA MONICA BLVD, SUITE 230
Santa Monica, CA 90401
  • Reassigned Medicare billing, California enrollment
  • 22 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
2,842 services179 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
218 services181 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Psychiatry)
6833 INDIANA AVE STE 208
RIVERSIDE, CA 92506
Nurse Practitioner (Psychiatric/Mental Health)
6833 INDIANA AVE STE 208
RIVERSIDE, CA 92506
Student in an Organized Health Care Education/Training Program
6833 INDIANA AVE STE 208
RIVERSIDE, CA 92506

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 Ekerette Essien's NPI number?

The NPI number for Ekerette Essien is 1396706438. It was assigned to this individual provider in the NPPES registry on March 29, 2006. The provider is also known as Dr. Ekerette Joseph Essien Ph.D..

Where is Ekerette Essien located?

Ekerette Essien practices at 6833 Indiana Ave Ste 208, Riverside, CA 92506. The listed phone number is (951) 660-3050.

What is Ekerette Essien's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Ekerette Essien enrolled in Medicare?

Yes. Ekerette Essien is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ekerette Essien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ekerette Essien reassigns Medicare benefits to Oceanside Medical Group, A Medical Corporation (Santa Monica, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ekerette Essien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ekerette Essien was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.