ELIZABETH ANN FUSS PSYD
NPI 1649880410
Psychologist in Riverside, CA

Active since August 05, 2020PECOS EnrolledAccepts Medicare Assignment
5887 BROCKTON AVE STE A, RIVERSIDE, CA 92506(951) 275-8500 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 20, 2026, Jul 18, 2024, Dec 11, 2022 and 1 more (4 updates tracked since 2020).

About Elizabeth Ann Fuss Psyd NPPES

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

ELIZABETH ANN FUSS PSYD (NPI 1649880410) is an individual psychologist in Riverside, California, licensed in California (PSY35412) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1649880410
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameELIZABETH ANN FUSSCredential: PSYD
Location Address5887 BROCKTON AVE STE ARiverside, CA 92506-1858
Mailing Address5887 Brockton Ave Ste ARiverside, CA 92506-1858 · (951) 275-8500
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 5, 2020
Last NPPES UpdateApril 20, 20264 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
✔ NPI 1649880410 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 CA · PSY35412
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.
5887 BROCKTON AVE STE A, Riverside, CA 92506

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

Elizabeth Ann Fuss Psyd 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 ID5395114938
PECOS Enrollment IDI20250306002150
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 Reassignments

2

Medicare enrollment records show Elizabeth Fuss reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
5887 BROCKTON AVE, STE A RIVERSIDE PSYCHIATRIC MEDICAL GROUP
Riverside, CA 92506
  • Reassigned Medicare billing, California enrollment
  • 12 clinicians in this Medicare group
Ophthalmology
4515 CENTRAL AVE, SUITE 101
Riverside, CA 92506
  • Reassigned Medicare billing, California enrollment
  • 2,584 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 4

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

Counselor (Addiction (Substance Use Disorder))
5887 BROCKTON AVE STE A
RIVERSIDE, CA 92506
Marriage & Family Therapist
5887 BROCKTON AVE STE A
RIVERSIDE, CA 92506
Nurse Practitioner (Psychiatric/Mental Health)
5887 BROCKTON AVE STE A
RIVERSIDE, CA 92506
Counselor (Addiction (Substance Use Disorder))
5887 BROCKTON AVE STE A
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 Elizabeth Fuss's NPI number?

The NPI number for Elizabeth Fuss is 1649880410. It was assigned to this individual provider in the NPPES registry on August 5, 2020.

Where is Elizabeth Fuss located?

Elizabeth Fuss practices at 5887 Brockton Ave Ste A, Riverside, CA 92506. The listed phone number is (951) 275-8500.

What is Elizabeth Fuss's specialty?

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

Is Elizabeth Fuss enrolled in Medicare?

Yes. Elizabeth Fuss 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 organizations bill Medicare for Elizabeth Fuss's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Fuss reassigns Medicare benefits to 2 organizations: Riverside Psychiatric Medical Group (Riverside, CA) and Faculty Physicians And Surgeons Of Llusm (Riverside, CA). Each 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 Elizabeth Fuss'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 Elizabeth Fuss was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.