Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Long Island Hypertension and Nephrology, PLLC

Organization Nephrology Physician · NPI 1962449967

Long Island Hypertension and Nephrology, PLLC provides Nephrology Physician services in Port Washington, New York. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

50 Seaview Blvd
Port Washington, NY 11050-4618 Not confirmed with CMS for 18 years — call before visiting
Phone: (516) 484-6093
Fax: (516) 484-6180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X

Record details

NPI number1962449967
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lionel Mailloux — Managing Member · (516) 484-6093
NPI enumeratedMay 31, 2006
Last updated in NPPESMay 1, 2008
Mailing address50 Seaview Blvd, Port Washington, NY 11050-4618

Other providers in Port Washington