Leslie Williams, MS, CACII, LPC
NPI 1598007643 · Professional Counselor · Florence, SC
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Williams, MS, CACII, LPC is a Professional Counselor provider in Florence, SC (NPI 1598007643).
Provider details
- NPI number
- 1598007643
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MS, CACII, LPC
- Sex
- Female
- Sole proprietor
- No
- License
- 5505 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
13 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
- 2013-03-26
- Last updated
- 2024-04-16
- Certified
- 2024-04-16
Frequently asked questions
- What is Leslie Williams's NPI number?
- Leslie Williams's National Provider Identifier (NPI) is 1598007643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Williams's specialty?
- Leslie Williams is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Leslie Williams located?
- Leslie Williams's practice location on file with NPPES is 360 N Irby St, Florence, SC 29501-2808.
- What is Leslie Williams's phone number?
- The practice phone number listed in the NPPES registry for Leslie Williams is (843) 667-9414.
- Does Leslie Williams accept Medicare?
- Leslie Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Williams's NPI active?
- Yes — Leslie Williams's NPI (1598007643) is active in the NPPES registry as of the last update on 2024-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.