Marnc Operating LLC
NPI 1255830162 · Skilled Nursing Facility · Massena, NY
Enrolled with Medicare as Part a Provider - Skilled Nursing Facility · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marnc Operating LLC is a Skilled Nursing Facility organization in Massena, NY (NPI 1255830162).
Provider details
- NPI number
- 1255830162
- Entity type
- Organization
- Primary specialty
- Skilled Nursing FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Abe Mostofsky, Finance(347) 832-6899
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
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
Other names (DBA / former)
- Doing business as
- Massena Rehabilitation & Nursing Center
Registry dates
- Enumerated
- 2018-02-06
- Last updated
- 2024-12-24
- Certified
- 2024-12-24
Frequently asked questions
- What is Marnc Operating LLC's NPI number?
- Marnc Operating LLC's National Provider Identifier (NPI) is 1255830162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marnc Operating LLC?
- Marnc Operating LLC is classified in the NPPES registry as Skilled Nursing Facility (Nursing & Custodial Care Facilities).
- Where is Marnc Operating LLC located?
- Marnc Operating LLC's practice location on file with NPPES is 89 Grove St, Massena, NY 13662-2615.
- What is Marnc Operating LLC's phone number?
- The practice phone number listed in the NPPES registry for Marnc Operating LLC is (914) 597-7600.
- Does Marnc Operating LLC accept Medicare?
- Marnc Operating 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 Marnc Operating LLC?
- The authorized official listed on Marnc Operating LLC's NPPES record is Abe Mostofsky, Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marnc Operating LLC's NPI active?
- Yes — Marnc Operating LLC's NPI (1255830162) is active in the NPPES registry as of the last update on 2024-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.