NPIMap

Organization Active NPI

N Jauregui Professional Medical Corporation

Doing business as CorePhysicians Medical Group

  • Clinic/Center
  • Mission Viejo, CA
National Provider Identifier
1164099792
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
N JAUREGUI PROFESSIONAL MEDICAL CORPORATION
Doing business as
CorePhysicians Medical Group
Practice address
27725 Santa Margarita Pkwy Ste 220
Mission Viejo, CA 92691-6707
Phone
(877) 830-7328
Fax
(877) 830-7469
NPI assigned
Jun 10, 2021
Last updated
Jun 11, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Authorized official

Name
Isabel Hernandez
Title
Manager
Phone
(949) 528-2668

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X Primary
Primary Care Clinic/Center 261QP2300X

Addresses

Primary practice location

27725 Santa Margarita Pkwy Ste 220
Mission Viejo, CA 92691-6707

Mailing address

27725 Santa Margarita Pkwy Ste 220
Mission Viejo, CA 92691-6707
Phone (877) 830-7328

Other names 1

  • CorePhysicians Medical Group Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20210825001808 CA Part B Supplier - Clinic/Group Practice 9032514344 Receives reassigned benefits from 12 practitioners
Practice locations: Mission Viejo, CA

National Provider Directory

National Provider Directory

Locations

27725 Santa Margarita Pkwy
Ste 220
Mission Viejo, CA 92691
Phone (877) 830-7328

Practitioners & affiliated clinicians

Practitioners 12

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1623283200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781136000000",
    "number": "1164099792",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27725 SANTA MARGARITA PKWY STE 220",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916707",
            "telephone_number": "877-830-7328",
            "fax_number": "877-830-7469"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27725 SANTA MARGARITA PKWY STE 220",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916707",
            "telephone_number": "877-830-7328",
            "fax_number": "877-830-7469"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "N JAUREGUI PROFESSIONAL MEDICAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-06-10",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A",
        "authorized_official_last_name": "HERNANDEZ",
        "authorized_official_first_name": "ISABEL",
        "authorized_official_title_or_position": "MANAGER",
        "authorized_official_telephone_number": "949-528-2668"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "CorePhysicians Medical Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Mission Viejo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.