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UMAIR HASSAN DDS PLLC
NPI 1891648978
Dentist - General Practice in Smithtown, NY

Active since February 18, 2026
200 E MAIN ST STE 4E, SMITHTOWN, NY 11787(631) 265-3132(631) 265-3209 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Umair Hassan Dds Pllc NPPES

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

UMAIR HASSAN DDS PLLC (NPI 1891648978) is a healthcare organization registered as a general practice in Smithtown, New York and active in the NPI registry since February 2026. The organization lists Umair Hassan, Owner, as its authorized official.

NPPES Registry Identity

NPI1891648978
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameUMAIR HASSAN DDS PLLC
Location Address200 E MAIN ST STE 4ESmithtown, NY 11787-2812
Mailing Address200 E Main St Ste 4eSmithtown, NY 11787-2812 · (631) 265-3132 · Fax (631) 265-3209
Phone(631) 265-3132
Fax(631) 265-3209
Organization SubpartNo
Authorized OfficialUmair HassanOwner · (631) 265-3132
Enumeration DateFebruary 18, 2026
NPPES CertifiedFebruary 18, 2026
✔ NPI 1891648978 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.
200 E MAIN ST STE 4E, Smithtown, NY 11787
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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

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 Umair Hassan Dds PLLC's NPI number?

The NPI number for Umair Hassan Dds PLLC is 1891648978. It was assigned to this organization in the NPPES registry on February 18, 2026.

Where is Umair Hassan Dds PLLC located?

Umair Hassan Dds PLLC is located at 200 E Main St Ste 4E, Smithtown, NY 11787. The listed phone number is (631) 265-3132.

What is Umair Hassan Dds PLLC'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 Umair Hassan Dds PLLC was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.