NPIMap

Organization Active NPI

Greater Newport Physicians

  • Hospitalist Physician
  • Newport Beach, CA
National Provider Identifier
1760579924
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
Legal business name
GREATER NEWPORT PHYSICIANS
Practice address
330 Placentia Ave
Suite 270
Newport Beach, CA 92663-3306
Phone
(949) 764-6320
Fax
(949) 764-6376
NPI assigned
Oct 9, 2006
Last updated
Sep 11, 2025By the provider in NPPES
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
Ms. Leslie MC Mains
Title
Cfo
Phone
(949) 764-6320

Specialties & licenses 15

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X
Anesthesiology Physician 207L00000X
Dermatology Physician 207N00000X
Family Medicine Physician 207Q00000X
Internal Medicine Physician 207R00000X
Neurological Surgery Physician 207T00000X
Obstetrics & Gynecology Physician 207V00000X
Ophthalmology Physician 207W00000X
Orthopaedic Surgery Physician 207X00000X
Otolaryngology Physician 207Y00000X
Pediatrics Physician 208000000X
Plastic Surgery Physician 208200000X
Surgery Physician 208600000X
Urology Physician 208800000X
Hospitalist Physician 208M00000X Primary

Addresses

Primary practice location

330 Placentia Ave
Suite 270
Newport Beach, CA 92663-3306

Mailing address

330 Placentia Ave
Suite 270
Newport Beach, CA 92663-3306
Phone (949) 764-6320

National Provider Directory

National Provider Directory
Tax ID family
Greater Newport Physicians2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

330 Placentia Ave
Ste 270
Newport Beach, CA 92663
Phone (949) 574-4541

Ownership & related parties

Subparts reporting this organization as parent 1

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

NPI Registry JSON

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

{
    "created_epoch": "1160352000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1760579924",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 PLACENTIA AVE",
            "address_2": "SUITE 270",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926633306",
            "telephone_number": "949-764-6320",
            "fax_number": "949-764-6376"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 PLACENTIA AVE",
            "address_2": "SUITE 270",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926633306",
            "telephone_number": "949-764-6320",
            "fax_number": "949-764-6376"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREATER NEWPORT PHYSICIANS",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-10-09",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "MC MAINS",
        "authorized_official_first_name": "LESLIE",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "949-764-6320",
        "authorized_official_name_prefix": "Ms."
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": null,
            "license": null,
            "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.