Individual provider Active NPI

Lori Summerfield

  • Audiologist
  • Irvine, CA
National Provider Identifier
1679442537
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
2533 Issued in CA
Practice address
4482 Barranca Pkwy Ste 175
Irvine, CA 92604-1746
Phone
(949) 262-7190
NPI assigned
Oct 30, 2025
Last updated
Oct 30, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X 2533 CA Primary

Addresses

Primary practice location

4482 Barranca Pkwy Ste 175
Irvine, CA 92604-1746

Mailing address

5555 Garden Grove Blvd Ste 200
Westminster, CA 92683-8234

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260423002284 CA Practitioner - Qualified Audiologist 2567939861 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
University of California, San Diego School of Medicine, 2007
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

5555 Garden Grove Blvd
Suite 200
Westminster, CA 92683-1886

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Serendipity Hearing Inc CurrentSince Nov 8, 2025 Accepting new patients

Locations

4482 Barranca Pkwy
Ste 175
Irvine, CA 92604
Phone (949) 262-7190

23685 Moulton Pkwy
Ste B1
Laguna Hills, CA 92653
Phone (949) 587-9935

5555 Garden Grove Blvd
Ste 200
Westminster, CA 92683
Phone (714) 804-5725

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1761782400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1679442537",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5555 GARDEN GROVE BLVD STE 200",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926838234"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4482 BARRANCA PKWY STE 175",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926041746",
            "telephone_number": "949-262-7190"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUMMERFIELD",
        "first_name": "LORI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-30",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "2533",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.