DR. JOSEPH PORTNOY DDS
NPI 1225103526
Dentist - General Practice in Lindenhurst, NY

Q: What is Joseph Portnoy's NPI number?

The NPI number for Joseph Portnoy is 1225103526. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Q: What is Joseph Portnoy's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joseph Portnoy was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

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: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Joseph Portnoy Dds NPPES

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

DR. JOSEPH PORTNOY DDS (NPI 1225103526) is an individual general practice provider in Lindenhurst, New York, licensed in New York (0438361) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1225103526

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOSEPH PORTNOYCredential: DDS

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

Sole ProprietorNo

Enumeration DateNovember 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1225103526 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in NY · 0438361

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

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.Insurance ›

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. MARC NEIL SPERBER DDS

Dentist (General Practice)

266 EAST SUNRISE HIGHWAY
LINDENHURST, NY 11757

Suffolk County (631) 226-5252

MARC N. SPERBER, DDS & JOSEPH PORTNOY, DDS, LLC

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 Joseph Portnoy's NPI number?

The NPI number for Joseph Portnoy is 1225103526. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is Joseph Portnoy located?

Joseph Portnoy practices at 266 East Sunrise Highway, Lindenhurst, NY 11757. The listed phone number is (631) 226-5252.

What is Joseph Portnoy's specialty?

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

What insurance does Joseph Portnoy accept?

Health plans from Humana list Joseph Portnoy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Portnoy was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.