SmilesAtlas
Independent practice

Dr. Mark A. Castagna, DDS

General dentistry · Richmond Hill, NY
4.513 Google reviews
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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 matched to public records, with links so you can verify it yourself.
i
License not independently matched
We could not match this practice to a board record in our current bulk data. Use the official state search before booking.
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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.
Data freshness: NPI record 2026-06-15; Google listing 2026-06-07; practice website 2026-06-10. Confirm time-sensitive details directly.
Open the official NPI recordOpen the state license search

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. The profile shows the source date and direct verification links.
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.