Individual provider Active NPI

Dianne Oshinsky Cooper-Byram, PH.D.

  • Psychologist
  • Newport Beach, CA
National Provider Identifier
1710987425
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
PSY 15836 Issued in CA
Practice address
1400 Quail St
Ste 250
Newport Beach, CA 92660-2714
Phone
(805) 658-0475
Fax
(805) 985-0872
NPI assigned
Jul 22, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X PSY 15836 CA Primary

Addresses

Primary practice location

1400 Quail St
Ste 250
Newport Beach, CA 92660-2714

Mailing address

280 Cagney LN
Apt 119
Newport Beach, CA 92663-2677
Phone (805) 658-0475

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091211000358 CA Practitioner - Psychologist Billing Independently 2567514862 Practice locations: Newport Beach, CA

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

1400 Quail St
Suite 150
Newport Beach, CA 92660-2759
Phone (805) 236-5080

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
15636CAMDCounselor
PSY 15836CAMDPsychologist

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1121990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1710987425",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 CAGNEY LN",
            "address_2": "APT 119",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926632677",
            "telephone_number": "805-658-0475",
            "fax_number": "805-985-0872"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 QUAIL ST",
            "address_2": "STE 250",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926602714",
            "telephone_number": "805-658-0475",
            "fax_number": "805-985-0872"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COOPER-BYRAM",
        "first_name": "DIANNE",
        "middle_name": "OSHINSKY",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-07-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": "PSY 15836",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newport Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.