DR. MARGARET ZADNIK DDS
NPI 1033431598
Dentist - Orthodontics and Dentofacial Orthopedics in Islip, NY

Active since February 24, 2010
439 MAIN ST, ISLIP, NY 11751(631) 581-1150(631) 581-1152 Get Directions Write a Review

NPPES record last updated: February 24, 2010. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. Margaret Zadnik Dds NPPES

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

DR. MARGARET ZADNIK DDS (NPI 1033431598) is an individual orthodontics and dentofacial orthopedics provider in Islip, New York, licensed in New York (046114) and active in the NPI registry since February 2010.

NPPES Registry Identity

NPI1033431598
Entity TypeIndividualFemale
Primary Taxonomy1223X0400X
Provider Legal NameDR. MARGARET ZADNIKCredential: DDS
Location Address439 MAIN STIslip, NY 11751-3538
Mailing Address439 Main StIslip, NY 11751-3538 · (631) 581-1150 · Fax (631) 581-1152
Fax(631) 581-1152
Sole ProprietorYes
Enumeration DateFebruary 24, 2010
NPI 1033431598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in NY · 046114
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
439 MAIN ST, Islip, NY 11751

Accepted Insurance

Other Providers at the Same Location NPPES

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

Dentist (Orthodontics and Dentofacial Orthopedics)
439 MAIN ST
ISLIP, NY 11751

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 Margaret Zadnik's NPI number?

The NPI number for Margaret Zadnik is 1033431598. It was assigned to this individual provider in the NPPES registry on February 24, 2010.

Where is Margaret Zadnik located?

Margaret Zadnik practices at 439 Main St, Islip, NY 11751. The listed phone number is (631) 581-1150.

What is Margaret Zadnik's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

What insurance does Margaret Zadnik accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Margaret Zadnik 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 Margaret Zadnik was last updated on February 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.