Jessica Gilliam, LISW
NPI 1417887720 · Mental Health Counselor · Greenville, SC
Jessica Gilliam, LISW is a Mental Health Counselor provider in Greenville, SC (NPI 1417887720).
Provider details
- NPI number
- 1417887720
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18814 (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
Under 1 yr in 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
- 2026-05-20
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Jessica Gilliam's NPI number?
- Jessica Gilliam's National Provider Identifier (NPI) is 1417887720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Gilliam's specialty?
- Jessica Gilliam is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jessica Gilliam located?
- Jessica Gilliam's practice location on file with NPPES is 205 Farrs Bridge Rd, Greenville, SC 29617-1905.
- What is Jessica Gilliam's phone number?
- The practice phone number listed in the NPPES registry for Jessica Gilliam is (864) 383-0384.
- Is Jessica Gilliam's NPI active?
- Yes — Jessica Gilliam's NPI (1417887720) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.