Lew Gallagher, LISW-CP
NPI 1942498381 · Clinical Social Worker · Greenville, SC
Lew Gallagher, LISW-CP is a Clinical Social Worker provider in Greenville, SC (NPI 1942498381).
Provider details
- NPI number
- 1942498381
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW-CP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 109 (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
18 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
- 2007-10-11
- Last updated
- 2007-10-11
Frequently asked questions
- What is Lew Gallagher's NPI number?
- Lew Gallagher's National Provider Identifier (NPI) is 1942498381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lew Gallagher's specialty?
- Lew Gallagher is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lew Gallagher located?
- Lew Gallagher's practice location on file with NPPES is 45 Greenland Dr, Greenville, SC 29615-3018.
- What is Lew Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Lew Gallagher is (864) 235-0850.
- Is Lew Gallagher's NPI active?
- Yes — Lew Gallagher's NPI (1942498381) is active in the NPPES registry as of the last update on 2007-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.