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License verifiedIndependent practice

Esparza Dentistry

General dentistry · Ontario, CA
4.9165 Google reviews
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Esparza Dentistry
Key facts
  • Esparza Dentistry is 1 of 173 general dentists listed in Ontario, CA.
  • License status on record at the Dental Board of California: active.
  • Independent practice.
  • Public rating 4.9 from 165 Google reviews.

SmilesAtlas verification

What we matched to public records, with links so you can verify it yourself.
✓
Dental license: active (#45252)
Oscar Esparza, a dentist at this practice, holds a license active with the Dental Board of California.
Verify with Dental Board of California
✓
No disciplinary actions on record
Checked against the board's published enforcement list. None found.
Dental Board of California · verified
✓
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 2026-08-23; license board 2026-06-10; Google listing 2026-06-07; practice website 2026-08-24. Confirm time-sensitive details directly.
Open the official NPI recordOpen the state license search

About this practice

Esparza Dentistry is a general dental practice at 213 W G Street in Ontario, CA. Oscar Esparza, a dentist here, holds a license the Dental Board of California reports as active (license #45252), with no disciplinary action on record. Public records show it as independent practice (no parent organization or DSO brand in public records). It has 165 Google reviews at 4.9 stars. Posted hours cover 7 days a week.

Visit

Address
213 W G Street, Ontario, CA 917623227
Phone
9099866180
Hours
Friday: 9am to 6pmMonday: 9am to 6pmSaturday: ClosedSunday: ClosedThursday: 9am to 6pmTuesday: 9am to 6pmWednesday: 9am to 6pm

Reputation

4.9
165 Google reviews
Sources and verification

Frequently asked questions

Is Esparza Dentistry a verified dentist?
Esparza Dentistry holds a license the Dental Board of California reports as active (license #45252), is independent practice, and has 165 Google reviews. The profile shows the source date and direct verification links.
How can I double-check Esparza Dentistry?
Open the official NPI record at NPPES NPI Registry (CMS) and search the Dental Board of California for the license number to confirm the status shown here.
Does Esparza Dentistry accept new patients?
We do not have a confirmed new-patient status for Esparza Dentistry; call the office to check.