S1 Medical Holdings LLC
NPI 1891343695 · Pain Medicine (Anesthesiology) Physician · Sumter, SC
S1 Medical Holdings LLC is a Pain Medicine (Anesthesiology) Physician organization in Sumter, SC (NPI 1891343695).
Provider details
- NPI number
- 1891343695
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Barnes, Member(843) 270-1687
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-08-27
- Last updated
- 2019-08-27
Frequently asked questions
- What is S1 Medical Holdings LLC's NPI number?
- S1 Medical Holdings LLC's National Provider Identifier (NPI) is 1891343695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is S1 Medical Holdings LLC?
- S1 Medical Holdings LLC is classified in the NPPES registry as Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is S1 Medical Holdings LLC located?
- S1 Medical Holdings LLC's practice location on file with NPPES is 10 Miller Rd, Sumter, SC 29150-2403.
- What is S1 Medical Holdings LLC's phone number?
- The practice phone number listed in the NPPES registry for S1 Medical Holdings LLC is (803) 753-4405.
- Who is the authorized official for S1 Medical Holdings LLC?
- The authorized official listed on S1 Medical Holdings LLC's NPPES record is John Barnes, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is S1 Medical Holdings LLC's NPI active?
- Yes — S1 Medical Holdings LLC's NPI (1891343695) is active in the NPPES registry as of the last update on 2019-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.