Dr. Mary Ellen Nesnay
About Dr. Mary Ellen Nesnay
The North Shore hums with Sunday youth leagues and after-school bustle. A mile from the Long Island Rail Road’s Massapequa stop, families juggle schedules between soccer fields and orthodontist visits. The address 800 N Broadway anchors a quiet block where a different kind of practice keeps smiles on local faces.
Dr. Mary Ellen Nesnay runs one of Nassau County’s longest-standing pediatric practices in a single-level office tucked behind a crisp white picket fence. The building doesn’t announce itself with neon; instead, it offers preventive exams, fluoride treatments, and early interceptive orthodontics for children as young as two. Cavity screenings, athletic mouth-guard fittings, and tooth-coloured fillings blend into a routine calibrated for busy households.
Beyond the routine check-ups, parents rely on emergency after-hours slots and sedation dentistry when little ones need extra support. Educational handouts on brushing techniques and dietary tips are staples here, but what draws repeat visits isn’t gimmicks—it’s consistency.
If you’re circling the block looking for curb-side clues, dial (516) 753-5437 or pull up the map for step-by-step directions to 800 N Broadway, Massapequa, NY 11758: directions.
This listing was last updated on May 06, 2026