Individual provider Active NPI

Katherine A Whalen

  • Speech-Language Pathologist
  • Mt Pleasant, SC
National Provider Identifier
1588529754
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
9506 Issued in SC
Practice address
1127 Queensborough Blvd Ste 104
Mt Pleasant, SC 29464-5431
Phone
(843) 216-0290
NPI assigned
Dec 19, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 23, 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 9506 SC Primary

Addresses

Primary practice location

1127 Queensborough Blvd Ste 104
Mt Pleasant, SC 29464-5431

Mailing address

221 Bayfront Dr Unit 223
Mt Pleasant, SC 29464-1825

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
9506SCMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1766102400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1588529754",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "221 BAYFRONT DR UNIT 223",
            "city": "MT PLEASANT",
            "state": "SC",
            "postal_code": "294641825"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1127 QUEENSBOROUGH BLVD STE 104",
            "city": "MT PLEASANT",
            "state": "SC",
            "postal_code": "294645431",
            "telephone_number": "843-216-0290"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WHALEN",
        "first_name": "KATHERINE",
        "middle_name": "A",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-12-19",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "SC",
            "license": "9506",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mt Pleasant, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 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.