Nassau Operating Company LLC
NPI 1437222163 · Skilled Nursing Facility · Hempstead, NY
Enrolled with Medicare as Part a Provider - Skilled Nursing Facility · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nassau Operating Company LLC is a Skilled Nursing Facility organization in Hempstead, NY (NPI 1437222163).
Provider details
- NPI number
- 1437222163
- Entity type
- Organization
- Primary specialty
- Skilled Nursing FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Bent Philipson, Owner(516) 869-3700
- License
- 2906305N (NY)
Specialties & taxonomies
Nursing & Custodial 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
- 2006-11-17
- Last updated
- 2015-04-29
Frequently asked questions
- What is Nassau Operating Company LLC's NPI number?
- Nassau Operating Company LLC's National Provider Identifier (NPI) is 1437222163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nassau Operating Company LLC?
- Nassau Operating Company LLC is classified in the NPPES registry as Skilled Nursing Facility (Nursing & Custodial Care Facilities).
- Where is Nassau Operating Company LLC located?
- Nassau Operating Company LLC's practice location on file with NPPES is 1 Greenwich St, Hempstead, NY 11550-5624.
- What is Nassau Operating Company LLC's phone number?
- The practice phone number listed in the NPPES registry for Nassau Operating Company LLC is (516) 565-4800.
- Does Nassau Operating Company LLC accept Medicare?
- Nassau Operating Company LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Nassau Operating Company LLC?
- The authorized official listed on Nassau Operating Company LLC's NPPES record is Bent Philipson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nassau Operating Company LLC's NPI active?
- Yes — Nassau Operating Company LLC's NPI (1437222163) is active in the NPPES registry as of the last update on 2015-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.