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

Rheumatology Associates of Long Island, LLP

Organization Specialist · NPI 1457520140

Rheumatology Associates of Long Island, LLP provides Specialist services in Melville, New York. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
LLP — Limited liability partnership
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1895 Walt Whitman Rd
Melville, NY 11747-3031 Not confirmed with CMS for 18 years — call before visiting
Phone: (631) 249-9525
Fax: (631) 420-1526
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1457520140
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lynette Byrnes — Business Administrator · (631) 360-3796
NPI enumeratedFebruary 27, 2008
Last updated in NPPESFebruary 27, 2008
Mailing address315 Middle Country Rd, Smithtown, NY 11787-2869

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