DR. MARK KNOLL
NPI 1750339735
Dentist - Orthodontics and Dentofacial Orthopedics in Bellmore, NY
About Dr. Mark Knoll NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK KNOLL (NPI 1750339735) is an individual orthodontics and dentofacial orthopedics provider in Bellmore, New York, licensed in New York (039496) and active in the NPI registry since May 2006.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLMORE, NY 11710
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 Mark Knoll's NPI number?
The NPI number for Mark Knoll is 1750339735. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Mark Knoll located?
Mark Knoll practices at 2655 Merrick Rd, Bellmore, NY 11710. The listed phone number is (516) 783-1121.
What is Mark Knoll's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.
When was this NPI record last updated?
The NPPES record for Mark Knoll was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.