Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 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: July 19, 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 Enrollment Status

Dianne Cooper-byram is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • PECOS PAC ID: 2567514862

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20091211000358

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
1400 QUAIL ST, SUITE 150
NEWPORT BEACH, CA 92660
Psychiatry & Neurology (Psychiatry)
1400 QUAIL ST, SUITE 150
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
Speech-Language Pathologist
1400 QUAIL ST, SUITE #252
NEWPORT BEACH, CA 92660
Marriage & Family Therapist
1400 QUAIL ST, SUITE 210
NEWPORT BEACH, CA 92660
Community/Behavioral Health
1400 QUAIL ST, SUITE 210
NEWPORT BEACH, CA 92660
Family Medicine
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

The NPI number assigned to this healthcare provider is 1710987425, enumerated as an "individual" on July 22, 2005.

The provider is located at 1400 QUAIL ST STE 250 NEWPORT BEACH, CA 92660 and the phone number is (805) 658-0475.

Psychologist with taxonomy code 103T00000X.