Cornerstone Sleep Diagnostics, Inc
NPI 1437333754 · Sleep Disorder Diagnostic Clinic/Center · South Plainfield, NJ
Cornerstone Sleep Diagnostics, Inc is a Sleep Disorder Diagnostic Clinic/Center organization in South Plainfield, NJ (NPI 1437333754).
Provider details
- NPI number
- 1437333754
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Kwai Kong, President(609) 647-5664
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
18 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
- 2007-12-21
- Last updated
- 2008-08-08
Frequently asked questions
- What is Cornerstone Sleep Diagnostics, Inc's NPI number?
- Cornerstone Sleep Diagnostics, Inc's National Provider Identifier (NPI) is 1437333754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Sleep Diagnostics, Inc?
- Cornerstone Sleep Diagnostics, Inc is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Cornerstone Sleep Diagnostics, Inc located?
- Cornerstone Sleep Diagnostics, Inc's practice location on file with NPPES is 2509 Park Ave, South Plainfield, NJ 07080-5300.
- What is Cornerstone Sleep Diagnostics, Inc's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Sleep Diagnostics, Inc is (908) 769-0101.
- Who is the authorized official for Cornerstone Sleep Diagnostics, Inc?
- The authorized official listed on Cornerstone Sleep Diagnostics, Inc's NPPES record is Kwai Kong, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Sleep Diagnostics, Inc's NPI active?
- Yes — Cornerstone Sleep Diagnostics, Inc's NPI (1437333754) is active in the NPPES registry as of the last update on 2008-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.