Northwell Health Sleep Lab LLC
NPI 1720599285 · Sleep Disorder Diagnostic Clinic/Center · Great Neck, NY
Northwell Health Sleep Lab LLC is a Sleep Disorder Diagnostic Clinic/Center organization in Great Neck, NY (NPI 1720599285).
Provider details
- NPI number
- 1720599285
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Gregory Falgoust, Member(516) 873-6500
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
8 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
- 2017-10-23
- Last updated
- 2018-01-31
Frequently asked questions
- What is Northwell Health Sleep Lab LLC's NPI number?
- Northwell Health Sleep Lab LLC's National Provider Identifier (NPI) is 1720599285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwell Health Sleep Lab LLC?
- Northwell Health Sleep Lab LLC is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Northwell Health Sleep Lab LLC located?
- Northwell Health Sleep Lab LLC's practice location on file with NPPES is 560 Northern Blvd Ste 208, Great Neck, NY 11021-5113.
- What is Northwell Health Sleep Lab LLC's phone number?
- The practice phone number listed in the NPPES registry for Northwell Health Sleep Lab LLC is (516) 873-6500.
- Who is the authorized official for Northwell Health Sleep Lab LLC?
- The authorized official listed on Northwell Health Sleep Lab LLC's NPPES record is Gregory Falgoust, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwell Health Sleep Lab LLC's NPI active?
- Yes — Northwell Health Sleep Lab LLC's NPI (1720599285) is active in the NPPES registry as of the last update on 2018-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.