OrganizationActive
Sleep Improvement LLP
NPI 1184665895 · Sleep Disorder Diagnostic Clinic/Center · Great Neck, NY
Provider details
- NPI number
- 1184665895
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Reza Naghavi, Medical Director(516) 466-3666
- License
- 207203 (NY)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
560 Northern Blvd
Suite 208
Great Neck, NY 11021-5100
Phone: (516) 466-3666
Fax: (516) 466-4111
Street-level locationGet directions
Mailing address
560 Northern Blvd
Great Neck, NY 11021-5100
Registry dates
- Enumerated
- 2006-06-10
- Last updated
- 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.