Organization Active NPI

Patrick Francis Sheehy and Arlene Gwon MDS Inc

  • Ophthalmology Physician
  • Newport Beach, CA
National Provider Identifier
1811903172
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
G22586 Issued in CA
Legal business name
PATRICK FRANCIS SHEEHY AND ARLENE GWON MDS INC
Practice address
1401 Avocado
#903
Newport Beach, CA 92660-7771
Phone
(949) 640-8620
Fax
(949) 640-6660
NPI assigned
Jul 31, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Patrick Francis Sheehy, MD
Title
President
Phone
(949) 640-8620

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RH0003X A25277 CA
Ophthalmology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207W00000X G22586 CA Primary

Addresses

Primary practice location

1401 Avocado
#903
Newport Beach, CA 92660-7771

Mailing address

1401 Avocado
#903
Newport Beach, CA 92660-7771
Phone (949) 640-8620

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1154304000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1811903172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1401 AVOCADO",
            "address_2": "#903",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607771",
            "telephone_number": "949-640-8620",
            "fax_number": "949-640-6660"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1401 AVOCADO",
            "address_2": "#903",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607771",
            "telephone_number": "949-640-8620",
            "fax_number": "949-640-6660"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PATRICK FRANCIS SHEEHY AND ARLENE GWON MDS INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-31",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "SHEEHY",
        "authorized_official_first_name": "PATRICK",
        "authorized_official_middle_name": "FRANCIS",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "949-640-8620",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A25277",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "G22586",
            "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 Sep 11, 2025; 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.