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MARC N. SPERBER, DDS & JOSEPH PORTNOY, DDS, LLC
NPI 1861567166
Dentist - General Practice in Lindenhurst, NY

Active since November 21, 2006
266 EAST SUNRISE HIGHWAY, LINDENHURST, NY 11757(631) 226-5252(631) 226-5293 Get Directions Write a Review

NPPES record last updated: June 19, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marc N. Sperber, Dds & Joseph Portnoy, Dds, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARC N. SPERBER, DDS & JOSEPH PORTNOY, DDS, LLC (NPI 1861567166) is a healthcare organization registered as a general practice in Lindenhurst, New York and active in the NPI registry since November 2006. The organization lists Marc Neil Sperber, Owner, as its authorized official.

NPPES Registry Identity

NPI1861567166
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameMARC N. SPERBER, DDS & JOSEPH PORTNOY, DDS, LLC
Location Address266 EAST SUNRISE HIGHWAYLindenhurst, NY 11757-2516
Mailing Address266 East Sunrise HighwayLindenhurst, NY 11757-2516 · (631) 226-5252 · Fax (631) 226-5293
Phone(631) 226-5252
Fax(631) 226-5293
Organization SubpartNo
Authorized OfficialMarc Neil SperberOwner · (631) 226-5252
Enumeration DateNovember 21, 2006
Last NPPES UpdateJune 19, 2008
✔ NPI 1861567166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
266 EAST SUNRISE HIGHWAY, Lindenhurst, NY 11757
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOSEPH PORTNOY DDS
Dentist (General Practice)
266 EAST SUNRISE HIGHWAY
LINDENHURST, NY 11757
Suffolk County (631) 226-5252
DR. MARC NEIL SPERBER DDS
Dentist (General Practice)
266 EAST SUNRISE HIGHWAY
LINDENHURST, NY 11757
Suffolk County (631) 226-5252

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marc N. Sperber, Dds & Joseph Portnoy, Dds, LLC's NPI number?

The NPI number for Marc N. Sperber, Dds & Joseph Portnoy, Dds, LLC is 1861567166. It was assigned to this organization in the NPPES registry on November 21, 2006.

Where is Marc N. Sperber, Dds & Joseph Portnoy, Dds, LLC located?

Marc N. Sperber, Dds & Joseph Portnoy, Dds, LLC is located at 266 East Sunrise Highway, Lindenhurst, NY 11757. The listed phone number is (631) 226-5252.

What is Marc N. Sperber, Dds & Joseph Portnoy, Dds, LLC's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Marc N. Sperber, Dds & Joseph Portnoy, Dds, LLC was last updated on June 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.