Independent practice
Johnnidis Nicholas DDS
General dentistry · Nassau County, Long Island, NY
55 Google reviews
Johnnidis Nicholas DDS
Key facts
- Johnnidis Nicholas DDS is 1 of 1 general dentists listed in Nassau County, Long Island, NY.
- Independent practice.
- Public rating 5 from 5 Google reviews.
SmilesAtlas verification
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Independent practice
Registered as a sole proprietor with no parent organization.
NPPES + ownership checkWhat we could not verify yet: We could not independently verify board-certification specialty status or continuing-education currency for this practice. We never fill those in by guessing; ask the office, and we add them once we can confirm.
Data freshness: NPI record 2026-06-15; Google listing 2026-06-07; practice website 2026-06-10. Confirm time-sensitive details directly.
About this practice
Johnnidis Nicholas DDS is a general dental practice at 5 Wier Lane, Locust Valley in Nassau County, Long Island, NY. Public records show it as independent practice (registered as a sole proprietor with no parent organization). It has 5 Google reviews at 5 stars.
Reputation
5
5 Google reviews
Frequently asked questions
Is Johnnidis Nicholas DDS a verified dentist?
Johnnidis Nicholas DDS is listed in the federal NPI registry, is independent practice, and has 5 Google reviews. The profile shows the source date and direct verification links.
How do I verify Johnnidis Nicholas DDS myself?
Open the official NPI record at NPPES NPI Registry (CMS) and search the state dental board for the license number to confirm the status shown here.
Does Johnnidis Nicholas DDS accept new patients?
We do not have a confirmed new-patient status for Johnnidis Nicholas DDS; call the office to check.