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KATHERINE M WILLIAMSON
NPI 1023573854
Counselor - Mental Health in Charleston, SC

Active since February 06, 2019
2100 CHARLIE HALL BLVD, CHARLESTON, SC 29414(843) 212-8968 Get Directions Write a Review

NPPES record last updated: February 6, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katherine M Williamson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE M WILLIAMSON (NPI 1023573854) is an individual mental health provider in Charleston, South Carolina and active in the NPI registry since February 2019.

NPPES Registry Identity

NPI1023573854
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKATHERINE M WILLIAMSON
Location Address2100 CHARLIE HALL BLVDCharleston, SC 29414-5832
Mailing Address2100 Charlie Hall BlvdCharleston, SC 29414-5832 · (843) 212-8968
Phone(843) 212-8968
Sole ProprietorNo
Enumeration DateFebruary 6, 2019
✔ NPI 1023573854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
2100 CHARLIE HALL BLVD, Charleston, SC 29414
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Other Identifiers 1

Medicaid1760596480SC

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHANNON N RITZERT RN
Registered Nurse
2100 CHARLIE HALL BLVD
CHARLESTON, SC 29414
Charleston County (843) 852-4100
JOYCE A BROWN
Counselor (Mental Health)
2100 CHARLIE HALL BLVD
CHARLESTON, SC 29414
Charleston County (843) 852-4100
CHERYL S WRIGHT
Counselor (Mental Health)
2100 CHARLIE HALL BLVD
CHARLESTON, SC 29414
Charleston County (843) 852-4100
TIFFANY RICHARDSON
Counselor (Mental Health)
2100 CHARLIE HALL BLVD
CHARLESTON, SC 29414
Charleston County (843) 852-4100
QUANESHIA REED
Registered Nurse
2100 CHARLIE HALL BLVD
CHARLESTON, SC 29414
Charleston County (843) 852-4100
REBECCA WINSTEAD LMSW
Counselor (Mental Health)
2100 CHARLIE HALL BLVD
CHARLESTON, SC 29414
Charleston County (843) 852-4100
MR. IAN RIVERS BUTLER
Counselor (Mental Health)
2100 CHARLIE HALL BLVD
CHARLESTON, SC 29414
Charleston County (843) 852-4100
CONSTANCE REDD
Counselor (Mental Health)
2100 CHARLIE HALL BLVD
CHARLESTON, SC 29414
Charleston County (843) 852-4100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Williamson's NPI number?

The NPI number for Katherine Williamson is 1023573854. It was assigned to this individual provider in the NPPES registry on February 6, 2019.

Where is Katherine Williamson located?

Katherine Williamson practices at 2100 Charlie Hall Blvd, Charleston, SC 29414. The listed phone number is (843) 212-8968.

What is Katherine Williamson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Katherine Williamson was last updated on February 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.