Gwendolyn Ferguson
NPI 1689044984 · Professional Counselor · Charleston, SC
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Ferguson is a Professional Counselor provider in Charleston, SC (NPI 1689044984).
Provider details
- NPI number
- 1689044984
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2015-09-29
- Last updated
- 2025-04-25
- Certified
- 2025-04-25
Frequently asked questions
- What is Gwendolyn Ferguson's NPI number?
- Gwendolyn Ferguson's National Provider Identifier (NPI) is 1689044984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Ferguson's specialty?
- Gwendolyn Ferguson is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Gwendolyn Ferguson located?
- Gwendolyn Ferguson's practice location on file with NPPES is 2100 Charlie Hall Blvd, Charleston, SC 29414-5832.
- What is Gwendolyn Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Ferguson is (843) 852-4100.
- Does Gwendolyn Ferguson accept Medicare?
- Gwendolyn Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Ferguson's NPI active?
- Yes — Gwendolyn Ferguson's NPI (1689044984) is active in the NPPES registry as of the last update on 2025-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.