Heather Williamson, LISW-CP
NPI 1164845830 · Clinical Social Worker · Florence, SC
Heather Williamson, LISW-CP is a Clinical Social Worker provider in Florence, SC (NPI 1164845830).
Provider details
- NPI number
- 1164845830
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW-CP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10623 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-30
- Last updated
- 2017-12-31
Frequently asked questions
- What is Heather Williamson's NPI number?
- Heather Williamson's National Provider Identifier (NPI) is 1164845830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Williamson's specialty?
- Heather Williamson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Heather Williamson located?
- Heather Williamson's practice location on file with NPPES is 1505 W Palmetto St, Florence, SC 29501-4131.
- What is Heather Williamson's phone number?
- The practice phone number listed in the NPPES registry for Heather Williamson is (843) 409-3234.
- Is Heather Williamson's NPI active?
- Yes — Heather Williamson's NPI (1164845830) is active in the NPPES registry as of the last update on 2017-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.