Individual provider Active NPI

Susannah Koffman, CCC-SLP

  • Speech-Language Pathologist
  • El Cajon, CA
National Provider Identifier
1740123751
Registry record updated Apr 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
12026682 Issued in CA
Practice address
651 S 3Rd St
El Cajon, CA 92019-2517
Phone
(619) 588-3083
NPI assigned
Apr 13, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 13, 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 12026682 CA Primary

Addresses

Primary practice location

651 S 3Rd St
El Cajon, CA 92019-2517

Mailing address

1468 Gustavo St Unit G
El Cajon, CA 92019-3234
Phone (619) 588-3033

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
12026682CAMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1776038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776038400000",
    "number": "1740123751",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1468 GUSTAVO ST UNIT G",
            "city": "EL CAJON",
            "state": "CA",
            "postal_code": "920193234",
            "telephone_number": "619-588-3033"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "651 S 3RD ST",
            "city": "EL CAJON",
            "state": "CA",
            "postal_code": "920192517",
            "telephone_number": "619-588-3083"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOFFMAN",
        "first_name": "SUSANNAH",
        "credential": "CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-13",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "12026682",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in El Cajon, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 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.