Individual provider Active NPI

Karl Koerner, SLP

  • Speech-Language Pathologist
  • Santa Ana, CA
National Provider Identifier
1508706417
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
SP32682 Issued in CA
Practice address
4419 W Regent Dr
Santa Ana, CA 92704-2245
Phone
(714) 663-6581
NPI assigned
Mar 30, 2026
Last updated
Mar 30, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X SP32682 CA Primary

Addresses

Primary practice location

4419 W Regent Dr
Santa Ana, CA 92704-2245

Mailing address

10331 Stanford Ave
Garden Grove, CA 92840-6351
Phone (714) 663-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
SP32682CAMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1774828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1508706417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10331 STANFORD AVE",
            "city": "GARDEN GROVE",
            "state": "CA",
            "postal_code": "928406351",
            "telephone_number": "714-663-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4419 W REGENT DR",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927042245",
            "telephone_number": "714-663-6581"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOERNER",
        "first_name": "KARL",
        "credential": "SLP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-03-30",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "SP32682",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Ana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2026; 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.