OrganizationActive
Nassau Nephrology LLP
NPI 1639159775 · Nephrology Physician · Bellmore, NY
Nassau Nephrology LLP is a Nephrology Physician organization in Bellmore, NY (NPI 1639159775).
Provider details
- NPI number
- 1639159775
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ralph Caselneva, Nephrologist(516) 409-0106
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
250 Pettit Avenue
Suite 4
Bellmore, NY 11710
Phone: (516) 409-0106
Fax: (516) 409-0108
Street-level locationGet directions
Mailing address
250 Pettit Avenue
Bellmore, NY 11710
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2018-06-20
Frequently asked questions
- What is Nassau Nephrology LLP's NPI number?
- Nassau Nephrology LLP's National Provider Identifier (NPI) is 1639159775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nassau Nephrology LLP?
- Nassau Nephrology LLP is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Nassau Nephrology LLP located?
- Nassau Nephrology LLP's practice location on file with NPPES is 250 Pettit Avenue, Bellmore, NY 11710.
- What is Nassau Nephrology LLP's phone number?
- The practice phone number listed in the NPPES registry for Nassau Nephrology LLP is (516) 409-0106.
- Who is the authorized official for Nassau Nephrology LLP?
- The authorized official listed on Nassau Nephrology LLP's NPPES record is Ralph Caselneva, Nephrologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nassau Nephrology LLP's NPI active?
- Yes — Nassau Nephrology LLP's NPI (1639159775) is active in the NPPES registry as of the last update on 2018-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.