Individual provider Active NPI

Sophia C Marks

  • Registered Nurse
  • Costa Mesa, CA
National Provider Identifier
1407765209
Registry record updated Sep 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
95318365 Issued in CA
Practice address
1260 Belfast Ave
Costa Mesa, CA 92626-2603
Phone
(714) 679-6922
NPI assigned
Sep 5, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 95318365 CA Primary

Addresses

Primary practice location

1260 Belfast Ave
Costa Mesa, CA 92626-2603

Mailing address

1260 Belfast Ave
Costa Mesa, CA 92626-2603
Phone (714) 679-6922

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1788566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788566400000",
    "number": "1407765209",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1260 BELFAST AVE",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926262603",
            "telephone_number": "714-679-6922"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1260 BELFAST AVE",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926262603",
            "telephone_number": "714-679-6922"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKS",
        "first_name": "SOPHIA",
        "middle_name": "C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-05",
        "last_updated": "2026-09-05",
        "certification_date": "2026-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95318365",
            "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 Sep 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.