Individual provider Active NPI

Louise N Bacon, M.D.

  • Surgery Physician
  • Mission Viejo, CA
National Provider Identifier
1063732428
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
135799 Issued in CA
Practice address
26732 Crown Valley Pkwy Ste 440
Mission Viejo, CA 92691-6306
Phone
(949) 364-1007
Fax
(949) 364-0317
NPI assigned
Jun 9, 2010
Last updated
Feb 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 135799 CA Primary

Addresses

Primary practice location

26732 Crown Valley Pkwy Ste 440
Mission Viejo, CA 92691-6306

Mailing address

26732 Crown Valley Pkwy Ste 440
Mission Viejo, CA 92691-6306
Phone (949) 364-1007

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150702000170 CA Practitioner - General Surgery 5193037299 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Meharry Medical College School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
South Orange County Surgical Medical Group IncGroup PAC ID 8426945338, 22 clinicians

Practice addresses (Care Compare)

24411 Health Ctr Dr
Suite 350
Laguna Hills, CA 92653-3687
Phone (949) 457-7900

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.34 of 100Reported as individual
Quality
67.79
Promoting interoperability
100
Improvement activities
40
Cost
100

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair (minimally invasive)33
Mastectomy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux20
Melanoma (skin cancer) excision1-10
Removal of tissue1-10
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Oc Trauma Inc CurrentSince Jul 18, 2017 Accepting new patients
South Orange County Surgical Medical Group, Inc. Surgery CurrentSince Aug 1, 2016 Accepting new patients
Mission Hospital Regional Medical Center Past Accepting new patients
Saddleback Memorial Medical Center Past Accepting new patients
Oc General Surgery Inc Past Accepting new patients

Locations

24411 Health Center Dr
Ste 350
Laguna Hills, CA 92653
Phone (949) 457-7900

26732 Crown Valley Pkwy
Ste 440
Mission Viejo, CA 92691
Phone (949) 364-1007

26732 Crown Valley Pkwy
Ste 351
Mission Viejo, CA 92691
Phone (949) 364-1007

27799 Medical Center Rd
Ste 440
Mission Viejo, CA 92691
Phone (949) 364-1007

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

101 The City Dr S
#B10
Orange, CA 92868
Phone (714) 634-5549

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: louise.bacon.1@12518.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/12518/brand/2/csg/1/fhir/r4

Organizations & group practices 5

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

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1276041600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1063732428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26732 CROWN VALLEY PKWY STE 440",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916306",
            "telephone_number": "949-364-1007",
            "fax_number": "949-364-0317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26732 CROWN VALLEY PKWY STE 440",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916306",
            "telephone_number": "949-364-1007",
            "fax_number": "949-364-0317"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BACON",
        "first_name": "LOUISE",
        "middle_name": "N",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-09",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "135799",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mission Viejo, CA

Sources for this page

Verify at the official NPI Registry.