SmilesAtlas
Independent practice

Dr. Mark A. Castagna, DDS

General dentistry · Richmond Hill, NY
4.513 Google reviews
SE spoken
Official site Official NPI record
Dr. Mark A. Castagna, DDS
Key facts
  • Dr. Mark A. Castagna, DDS is 1 of 35 general dentists listed in Richmond Hill, NY.
  • Independent practice.
  • Public rating 4.5 from 13 Google reviews.

SmilesAtlas verification

What we independently checked against the official record. No other directory shows this.
i
License not independently verified
This state does not publish a free license roster we can match, so we show the federal NPI record and a board link instead of a status. We never fabricate a status.
NPPES + state board link
✓
Independent practice
No parent organization or DSO brand in public records.
NPPES + ownership check
What 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.

Public record last checked: June 2026.

About this practice

Dr. Mark A. Castagna, DDS is a general dental practice at 101 70 Lefferts Blvd in Richmond Hill, NY. Public records show it as independent practice (no parent organization or DSO brand in public records). It has 13 Google reviews at 4.5 stars. Posted hours cover 7 days a week.

Insurance & services

Services
full denturespartial denturestooth extractionstooth colored fillingstooth whiteningroot canalsdental implants

Visit

Address
101 70 Lefferts Blvd, Richmond Hill, NY 11419
Phone
7184417110
New patients
Call to confirm
Hours
Friday: 8am to 2pmMonday: ClosedSaturday: 8am to 12pmSunday: ClosedThursday: 8am to 4pmTuesday: 8am to 4pmWednesday: Closed

Reputation

4.5
13 Google reviews
Sources and verification

Frequently asked questions

Is Dr. Mark A. Castagna, DDS a verified dentist?
Dr. Mark A. Castagna, DDS is listed in the federal NPI registry, is independent practice, and has 13 Google reviews. We last checked the public record in June 2026.
How do I verify Dr. Mark A. Castagna, 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 Dr. Mark A. Castagna, DDS accept new patients?
We do not have a confirmed new-patient status for Dr. Mark A. Castagna, DDS; call the office to check.
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