DR. CAMERON DIAZ-JOHNSON PHD, LP
NPI 1407688443
Psychologist in Eugene, OR

Active since August 19, 2024PECOS Enrolled
940 WILLAMETTE ST STE 230, EUGENE, OR 97401(541) 357-9764 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2026, Jul 24, 2026, Aug 19, 2024 (3 updates tracked since 2024).

About Dr. Cameron Diaz-johnson Phd, Lp NPPES

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

DR. CAMERON DIAZ-JOHNSON PHD, LP (NPI 1407688443) is an individual psychologist in Eugene, Oregon, licensed in Oregon (4313) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1407688443
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. CAMERON DIAZ-JOHNSONCredential: PHD, LP
Location Address940 WILLAMETTE ST STE 230Eugene, OR 97401-3129
Mailing Address940 Willamette St Ste 230Eugene, OR 97401-3129
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 19, 2024
Last NPPES UpdateAugust 6, 20263 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
✔ NPI 1407688443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in OR · 4313
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
940 WILLAMETTE ST STE 230, Eugene, OR 97401

Other Names 1

Professional Name (2)Dr. Cameron Diaz Phd, Lp

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cameron Diaz-johnson Phd, Lp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517427230
PECOS Enrollment IDI20260902000815
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 Cameron Diaz-johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
101 E BROADWAY STE 400
Eugene, OR 97401
  • Reassigned Medicare billing, Oregon enrollment
  • Medicare enrollment name: Optum Behavioral Care Of Colorado PC
  • 44 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.

Other Providers at the Same Location NPPES 14

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

Counselor (Mental Health)
940 WILLAMETTE ST STE 230
EUGENE, OR 97401
Counselor (Mental Health)
940 WILLAMETTE ST STE 230
EUGENE, OR 97401
Psychologist
940 WILLAMETTE ST STE 230
EUGENE, OR 97401
Social Worker (Clinical)
940 WILLAMETTE ST STE 230
EUGENE, OR 97401
Counselor (Mental Health)
940 WILLAMETTE ST STE 230
EUGENE, OR 97401
Psychologist
940 WILLAMETTE ST STE 230
EUGENE, OR 97401
Counselor (Mental Health)
940 WILLAMETTE ST STE 230
EUGENE, OR 97401
Psychologist
940 WILLAMETTE ST STE 230
EUGENE, OR 97401

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 Cameron Diaz-johnson's NPI number?

The NPI number for Cameron Diaz-johnson is 1407688443. It was assigned to this individual provider in the NPPES registry on August 19, 2024. The provider is also known as Dr. Cameron Diaz Phd, LP.

Where is Cameron Diaz-johnson located?

Cameron Diaz-johnson practices at 940 Willamette St Ste 230, Eugene, OR 97401. The listed phone number is (541) 357-9764.

What is Cameron Diaz-johnson's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Cameron Diaz-johnson enrolled in Medicare?

Yes. Cameron Diaz-johnson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cameron Diaz-johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cameron Diaz-johnson reassigns Medicare benefits to Optum Behavioral Care Of Colorado, P.C. (Eugene, OR). 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 Cameron Diaz-johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cameron Diaz-johnson accept?

Health plans from Moda Health Plan, Inc. list Cameron Diaz-johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cameron Diaz-johnson was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.