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DR. GARY S SEIDEN DDS.
NPI 1801076724
Dentist - General Practice in Hauppauge, NY

Active since November 08, 2007
120 PLANT AVE, HAUPPAUGE, NY 11788(631) 273-1300(631) 273-4342 Get Directions Write a Review

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

About Dr. Gary S Seiden Dds. NPPES

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

DR. GARY S SEIDEN DDS. (NPI 1801076724) is an individual general practice provider in Hauppauge, New York, licensed in New York (028908-1) and active in the NPI registry since November 2007.

NPPES Registry Identity

NPI1801076724
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GARY S SEIDENCredential: DDS.
Location Address120 PLANT AVEHauppauge, NY 11788-3805
Mailing Address120 Plant AveHauppauge, NY 11788-3805 · (631) 273-1300 · Fax (631) 273-4342
Phone(631) 273-1300
Fax(631) 273-4342
Sole ProprietorYes
Enumeration DateNovember 8, 2007
✔ NPI 1801076724 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 · 028908-1
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.
120 PLANT AVE, Hauppauge, NY 11788
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Other Providers at the Same Location NPPES 20

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

MRS. IRIS R MASTRANDREA MACCCLSP
Speech-Language Pathologist
120 PLANT AVE
HAUPPAUGE, NY 11788
Suffolk County (631) 273-1300
MRS. MAUREEN CLARKE MS, OTR/L
Specialist
120 PLANT AVE
HAUPPAUGE, NY 11788
Suffolk County (631) 851-3810
MR. KIRK OSTERMAN PTA
Physical Therapy Assistant
120 PLANT AVE, FAMILY WELLNESS CENTER
HAUPPAUGE, NY 11788
Suffolk County (631) 273-1300
FAMILY RESIDENCES & ESSENTIAL ENTERPRISES, INC.
Clinic/Center (Multi-Specialty)
120 PLANT AVE
HAUPPAUGE, NY 11788
Suffolk County (631) 273-1300
JERELYN ANNE SILVESTRO LCSW
Social Worker (Clinical)
120 PLANT AVE
HAUPPAUGE, NY 11788
Suffolk County (631) 273-3700
DR. MARGARET ELIZABETH GARLAND D.D.S.
Dentist (General Practice)
120 PLANT AVE
HAUPPAUGE, NY 11788
Suffolk County (631) 851-3810
SUSAN ANN VITALE
Nurse Practitioner
120 PLANT AVE
HAUPPAUGE, NY 11788
Suffolk County (631) 851-3810
MR. JAMES MICHAEL REICHERT PA-C
Physician Assistant (Medical)
120 PLANT AVE
HAUPPAUGE, NY 11788
Suffolk County (631) 851-3810

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 Gary Seiden's NPI number?

The NPI number for Gary Seiden is 1801076724. It was assigned to this individual provider in the NPPES registry on November 8, 2007.

Where is Gary Seiden located?

Gary Seiden practices at 120 Plant Ave, Hauppauge, NY 11788. The listed phone number is (631) 273-1300.

What is Gary Seiden'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 Gary Seiden was last updated on November 8, 2007. 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.