Jill C. Williamson, MA, CCC-SLP

Speech-Language Pathologist · West Columbia, SC

Individual Active NPI

NPI number 1114185469

Practice location

123 E Medical Ln
West Columbia, SC 29169-4813
Phone
(803) 791-2397
Fax
(803) 936-8184

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NPI record

NPI
1114185469
Entity type
Individual (Type 1)
Enumeration date
May 22, 2008
Last updated
July 20, 2026
Certified
July 20, 2026
Sole proprietor
Yes

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Speech-Language Pathologist Primary 235Z00000X 3431 SC

Mailing address

216 Jeter Rd
Gilbert, SC 29054-9592
Phone
(803) 808-3395

Other practice locations (1)

  • 216 Jeter Rd, Gilbert, SC 29054-9592 · (803) 808-3395

About Jill Williamson

Jill C. Williamson, MA, CCC-SLP is a healthcare provider registered in the NPI registry with the primary taxonomy Speech-Language Pathologist (code 235Z00000X). The practice location is 123 E Medical Ln, West Columbia, SC 29169-4813. The NPI number 1114185469 was assigned on May 22, 2008 and the record was last updated on July 20, 2026.

Jill Williamson lists a license in the registry: #3431 (SC) for Speech-Language Pathologist. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Jill C. Williamson, MA, CCC-SLP?

The NPI number is 1114185469.

What is the phone number of Jill Williamson?

The phone number listed for the practice location is (803) 791-2397.

Where is Jill Williamson located?

123 E Medical Ln, West Columbia, SC 29169-4813.

What is the taxonomy code for Jill Williamson?

The primary taxonomy code is 235Z00000X – Speech-Language Pathologist.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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