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

DR. GEORGE DABDOUB PSY.D.
NPI 1730739079
Psychologist in Mission Viejo, CA

Active since September 18, 2019PECOS EnrolledAccepts Medicare Assignment
23361 MADERO STE 210, MISSION VIEJO, CA 92691(858) 583-6188(951) 224-9900 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 1, 2026, Mar 2, 2023, Nov 22, 2022 and 7 more (10 updates tracked since 2019).

About Dr. George Dabdoub Psy.d. NPPES

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

DR. GEORGE DABDOUB PSY.D. (NPI 1730739079) is an individual psychologist in Mission Viejo, California, licensed in California (PSY31250) and active in the NPI registry since September 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1730739079
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. GEORGE DABDOUBCredential: PSY.D.
Location Address23361 MADERO STE 210Mission Viejo, CA 92691-2715
Mailing Address23361 Madero Ste 210Mission Viejo, CA 92691-2715 · (858) 583-6188 · Fax (951) 224-9900
Fax(951) 224-9900
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 18, 2019
Last NPPES UpdateOctober 1, 202610 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1730739079 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 · PSY31250
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.
23361 MADERO STE 210, Mission Viejo, CA 92691

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. George Dabdoub Psy.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 ID2466857446
PECOS Enrollment IDI20210830002006
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 George Dabdoub reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychologist
3610 CENTRAL AVE STE 400
Riverside, CA 92506
  • Reassigned Medicare billing, California enrollment
  • 2 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.

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 George Dabdoub's NPI number?

The NPI number for George Dabdoub is 1730739079. It was assigned to this individual provider in the NPPES registry on September 18, 2019.

Where is George Dabdoub located?

George Dabdoub practices at 23361 Madero Ste 210, Mission Viejo, CA 92691. The listed phone number is (858) 583-6188.

What is George Dabdoub's specialty?

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

Is George Dabdoub enrolled in Medicare?

Yes. George Dabdoub 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 George Dabdoub's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Dabdoub reassigns Medicare benefits to Bellator Psychological And Consultants Corporation (Riverside, 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 George Dabdoub'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 George Dabdoub was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.