Long Island Hypertension and Nephrology, PLLC
NPI 1962449967 · Nephrology Physician · Port Washington, NY
Long Island Hypertension and Nephrology, PLLC is a Nephrology Physician organization in Port Washington, NY (NPI 1962449967).
Provider details
- NPI number
- 1962449967
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lionel Mailloux, Managing Member(516) 484-6093
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2008-05-01
Frequently asked questions
- What is Long Island Hypertension and Nephrology, PLLC's NPI number?
- Long Island Hypertension and Nephrology, PLLC's National Provider Identifier (NPI) is 1962449967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Long Island Hypertension and Nephrology, PLLC?
- Long Island Hypertension and Nephrology, PLLC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Long Island Hypertension and Nephrology, PLLC located?
- Long Island Hypertension and Nephrology, PLLC's practice location on file with NPPES is 50 Seaview Blvd, Port Washington, NY 11050-4618.
- What is Long Island Hypertension and Nephrology, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Long Island Hypertension and Nephrology, PLLC is (516) 484-6093.
- Who is the authorized official for Long Island Hypertension and Nephrology, PLLC?
- The authorized official listed on Long Island Hypertension and Nephrology, PLLC's NPPES record is Lionel Mailloux, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Long Island Hypertension and Nephrology, PLLC's NPI active?
- Yes — Long Island Hypertension and Nephrology, PLLC's NPI (1962449967) is active in the NPPES registry as of the last update on 2008-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.