Independent practice

Dr. Stewart Fenigstein DDS, PC

General dentistry · Williamsville, NY
5315 Google reviews
Dr. Stewart Fenigstein DDS, PC
Key facts
  • Dr. Stewart Fenigstein DDS, PC is 1 of 73 general dentists listed in Williamsville, NY.
  • Independent practice.
  • Public rating 5 from 315 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: What we have not confirmed: specialty board certification and CE currency. We would rather show a gap than a guess, so these stay empty until we can verify them.

Public record last checked: June 2026.

About this practice

Dr. Stewart Fenigstein DDS, PC is a general dental practice at 5214 Main Street, Suite 101 in Williamsville, NY. Public records show it as independent practice (no parent organization or DSO brand in public records). It has 315 Google reviews at 5 stars. Posted hours cover 7 days a week.

Insurance & services

Services
Routine Checkups & CleaningsChildren’s & Family DentistryComposite FillingsRoot CanalsExtractionsPeriodontal ServicesDigital Scanner - 3Shape TRIOS CBCT ScannerOrthodontic Clear Aligner TherapyDental EmergenciesCosmetic DentistryPorcelain VeneersTeeth WhiteningCrowns & BridgesBonding Tooth Reshaping

Technology & payment

In-office technology
Digital Scanner - 3Shape TRIOS CBCT Scanner

Visit

Address
5214 Main Street, Suite 101, Williamsville, NY 14221
Phone
7165653900
New patients
Call to confirm
Hours
Friday: ClosedMonday: 10am to 7pmSaturday: ClosedSunday: ClosedThursday: 8am to 5pmTuesday: 8am to 5pmWednesday: 8am to 5pm

Reputation

5
315 Google reviews

Frequently asked questions

Is Dr. Stewart Fenigstein DDS, PC a verified dentist?
Dr. Stewart Fenigstein DDS, PC is listed in the federal NPI registry, is independent practice, and has 315 Google reviews. We last checked the public record in June 2026.
Where do I confirm Dr. Stewart Fenigstein DDS, PC's license?
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. Stewart Fenigstein DDS, PC accept new patients?
We do not have a confirmed new-patient status for Dr. Stewart Fenigstein DDS, PC; call the office to check.
Provyx

Need every dental practice in your market as a clean B2B dataset?

Listed publicly here. For the full general dental dataset across the market, request access.

Request access