Individual provider Active NPI

Marta M Shinn, PHD.

  • Clinical Child & Adolescent Psychologist
  • Costa Mesa, CA
National Provider Identifier
1497939896
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Child & Adolescent PsychologistTaxonomy code 103TC2200X
License
PSY23107 Issued in CA
Practice address
3525 Hyland Ave Ste 205
Costa Mesa, CA 92626-1403
Phone
(949) 873-4617
Fax
(949) 209-4544
NPI assigned
Dec 20, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X PSY23107 CA
Clinical Child & Adolescent Psychologist 103TC2200X PSY23107 CA Primary

Addresses

Primary practice location

3525 Hyland Ave Ste 205
Costa Mesa, CA 92626-1403

Mailing address

1048 Irvine Ave # 717
Newport Beach, CA 92660-4602
Phone (949) 873-4617

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
PSY23107CAMDMulti-Specialty Clinic/Center

Practice roles

OrganizationSpecialtyStatusNew patients
Variations Psychology PC Clinical Child & Adolescent Current Accepting new patients

Locations

3525 Hyland Ave
Ste 205
Costa Mesa, CA 92626
Phone (949) 873-4617

1048 Irvine Ave
Newport Beach, CA 92660
Phone (949) 340-2111

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1198108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1497939896",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1048 IRVINE AVE # 717",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926604602",
            "telephone_number": "949-873-4617",
            "fax_number": "949-209-4544"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3525 HYLAND AVE STE 205",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926261403",
            "telephone_number": "949-873-4617",
            "fax_number": "949-209-4544"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHINN",
        "first_name": "MARTA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "PHD.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-12-20",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": "CA",
            "license": "PSY23107",
            "primary": false
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "CA",
            "license": "PSY23107",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Costa Mesa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.