Individual provider Active NPI

Haley Eifert, MS, CCC-SLP

  • Speech-Language Pathologist
  • Charleston, SC
National Provider Identifier
1326413436
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
6966 Issued in SC
Practice address
101 Live Oak Ave
Charleston, SC 29407-2702
Phone
(217) 493-6154
NPI assigned
Dec 1, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 6966 SC Primary
Speech-Language Pathologist 235Z00000X 146.010970 IL

Addresses

Primary practice location

101 Live Oak Ave
Charleston, SC 29407-2702

Mailing address

101 Live Oak Ave
Charleston, SC 29407-2702

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
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
146.010970ILMDSpeech-Language Pathologist
6966SCMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Sassafras Speech Therapy, LLC Speech-Language Pathologist CurrentSince Dec 7, 2025 Accepting new patients
Tri-County Therapy, LLC Speech-Language Pathologist PastSince Aug 25, 2019 Accepting new patients

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1448928000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1326413436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 LIVE OAK AVE",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294072702"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 LIVE OAK AVE",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294072702",
            "telephone_number": "217-493-6154"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EIFERT",
        "first_name": "HALEY",
        "credential": "MS, CCC-SLP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-12-01",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "SC",
            "license": "6966",
            "primary": true
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "IL",
            "license": "146.010970",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 2025; 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.