Island Sleep Lab LLC
NPI 1609964964 · Sleep Disorder Diagnostic Clinic/Center · Hilton Head Island, SC
Island Sleep Lab LLC is a Sleep Disorder Diagnostic Clinic/Center organization in Hilton Head Island, SC (NPI 1609964964).
Provider details
- NPI number
- 1609964964
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Susan Fennell, Managing Partner(843) 842-9919
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-11
- Last updated
- 2020-08-22
Frequently asked questions
- What is Island Sleep Lab LLC's NPI number?
- Island Sleep Lab LLC's National Provider Identifier (NPI) is 1609964964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Island Sleep Lab LLC?
- Island Sleep Lab LLC is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Island Sleep Lab LLC located?
- Island Sleep Lab LLC's practice location on file with NPPES is 58 Shelter Cove Lane, Hilton Head Island, SC 29928.
- What is Island Sleep Lab LLC's phone number?
- The practice phone number listed in the NPPES registry for Island Sleep Lab LLC is (843) 842-9919.
- Who is the authorized official for Island Sleep Lab LLC?
- The authorized official listed on Island Sleep Lab LLC's NPPES record is Susan Fennell, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Island Sleep Lab LLC's NPI active?
- Yes — Island Sleep Lab LLC's NPI (1609964964) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.