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

DR. DIANNE OSHINSKY COOPER-BYRAM PH.D.
NPI 1710987425
Psychologist in Newport Beach, CA

Active since July 22, 2005
1400 QUAIL ST, STE 250, NEWPORT BEACH, CA 92660(805) 658-0475(805) 985-0872 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Aug 23, 2019 (2 updates tracked since 2019).

About Dr. Dianne Oshinsky Cooper-byram Ph.d. NPPES

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

DR. DIANNE OSHINSKY COOPER-BYRAM PH.D. (NPI 1710987425) is an individual psychologist in Newport Beach, California, licensed in California (PSY 15836) and active in the NPI registry since July 2005. She is a graduate of Other (1989).

NPPES Registry Identity

NPI1710987425
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. DIANNE OSHINSKY COOPER-BYRAMCredential: PH.D.
Location Address1400 QUAIL ST, STE 250Newport Beach, CA 92660-2714
Mailing Address280 Cagney Ln, Apt 119Newport Beach, CA 92663-2677 · (805) 658-0475 · Fax (805) 985-0872
Fax(805) 985-0872
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateJuly 22, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1710987425 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 · PSY 15836
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.
1400 QUAIL ST, Newport Beach, CA 92660

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Dianne Oshinsky Cooper-byram 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 ID2567514862
PECOS Enrollment IDI20091211000358

Other Providers at the Same Location NPPES 10

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

Marriage & Family Therapist
1400 QUAIL ST, SUITE 210
NEWPORT BEACH, CA 92660
Speech-Language Pathologist
1400 QUAIL ST, SUITE #252
NEWPORT BEACH, CA 92660
Psychologist (Clinical)
1400 QUAIL ST, SUITE #165
NEWPORT BEACH, CA 92660
Clinic/Center (Adult Mental Health)
1400 QUAIL ST, SUITE 210
NEWPORT BEACH, CA 92660
Community/Behavioral Health
1400 QUAIL ST, SUITE 210
NEWPORT BEACH, CA 92660
Psychiatry & Neurology (Psychiatry)
1400 QUAIL ST, SUITE 150
NEWPORT BEACH, CA 92660
Psychiatry & Neurology (Psychiatry)
1400 QUAIL ST, 155
NEWPORT BEACH, CA 92660
Social Worker (Clinical)
1400 QUAIL ST
NEWPORT BEACH, CA 92660

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 Dianne Cooper-byram's NPI number?

The NPI number for Dianne Cooper-byram is 1710987425. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Dianne Cooper-byram located?

Dianne Cooper-byram practices at 1400 Quail St Ste 250, Newport Beach, CA 92660. The listed phone number is (805) 658-0475.

What is Dianne Cooper-byram's specialty?

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

Is Dianne Cooper-byram enrolled in Medicare?

Yes. Dianne Cooper-byram 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.

When was this NPI record last updated?

The NPPES record for Dianne Cooper-byram was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.