Diane O'Neill Lisw LLC
NPI 1003177395 · Clinical Social Worker · Fort Mill, SC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane O'Neill Lisw LLC is a Clinical Social Worker organization in Fort Mill, SC (NPI 1003177395).
Provider details
- NPI number
- 1003177395
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Diane O'Neill, Sole Member/Manager(803) 619-9103
- License
- 9672 (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
14 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
- 2012-06-03
- Last updated
- 2012-06-03
Frequently asked questions
- What is Diane O'Neill Lisw LLC's NPI number?
- Diane O'Neill Lisw LLC's National Provider Identifier (NPI) is 1003177395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diane O'Neill Lisw LLC?
- Diane O'Neill Lisw LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane O'Neill Lisw LLC located?
- Diane O'Neill Lisw LLC's practice location on file with NPPES is 852 Gold Hill Rd, Fort Mill, SC 29708-7976.
- What is Diane O'Neill Lisw LLC's phone number?
- The practice phone number listed in the NPPES registry for Diane O'Neill Lisw LLC is (803) 619-9103.
- Does Diane O'Neill Lisw LLC accept Medicare?
- Diane O'Neill Lisw LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Diane O'Neill Lisw LLC?
- The authorized official listed on Diane O'Neill Lisw LLC's NPPES record is Diane O'Neill, Sole Member/Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diane O'Neill Lisw LLC's NPI active?
- Yes — Diane O'Neill Lisw LLC's NPI (1003177395) is active in the NPPES registry as of the last update on 2012-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.