DR. CATHERINE RATHBUN PSY.D
NPI 1871229187
Psychologist in Eureka, CA

Active since July 28, 2022PECOS Enrolled

NPPES record last updated: July 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Catherine Rathbun Psy.d NPPES

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

DR. CATHERINE RATHBUN PSY.D (NPI 1871229187) is an individual psychologist in Eureka, California, licensed in California (PSB94026827) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871229187
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. CATHERINE RATHBUNCredential: PSY.D
Location Address622 H STEureka, CA 95501-1026
Mailing Address1087 Stewart StFortuna, CA 95540-1508 · (616) 808-9129
Sole ProprietorNo
Enumeration DateJuly 28, 2022
NPPES CertifiedJuly 28, 2022
✔ NPI 1871229187 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 · PSB94026827
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.
622 H ST, Eureka, CA 95501

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Catherine Rathbun Psy.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.

Medicare Billing Reassignment

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

Federally Qualified Health Center (FQHC)
622 H ST
Eureka, CA 95501
  • Reassigned Medicare billing, California enrollment
  • 175 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 6

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

Physician Assistant
622 H ST
EUREKA, CA 95501
Social Worker (Clinical)
622 H ST
EUREKA, CA 95501
Health and Wellness Coach
622 H ST
EUREKA, CA 95501
Clinic/Center (Federally Qualified Health Center (FQHC))
622 H ST
EUREKA, CA 95501
Social Worker
622 H ST
EUREKA, CA 95501
Social Worker (Clinical)
622 H ST
EUREKA, CA 95501

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 Catherine Rathbun's NPI number?

The NPI number for Catherine Rathbun is 1871229187. It was assigned to this individual provider in the NPPES registry on July 28, 2022.

Where is Catherine Rathbun located?

Catherine Rathbun practices at 622 H St, Eureka, CA 95501. The listed phone number is (707) 433-4666.

What is Catherine Rathbun's specialty?

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

Is Catherine Rathbun enrolled in Medicare?

Yes. Catherine Rathbun is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Catherine Rathbun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Rathbun reassigns Medicare benefits to Open Door Community Health Centers (Eureka, 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 Catherine Rathbun'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 Catherine Rathbun was last updated on July 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.