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PROF. OSCAR ESPARZA D.D.S
NPI 1972576130
Dentist - General Practice in Ontario, CA

Active since February 08, 2006
213 W G ST, ONTARIO, CA 91762(909) 986-6180(909) 986-6179 Get Directions Write a Review

NPPES record last updated: October 18, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Prof. Oscar Esparza D.d.s NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PROF. OSCAR ESPARZA D.D.S (NPI 1972576130) is an individual general practice provider in Ontario, California, licensed in California (45252) and active in the NPI registry since February 2006. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972576130
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NamePROF. OSCAR ESPARZACredential: D.D.S
Location Address213 W G STOntario, CA 91762-3227
Mailing Address213 W G StreetOntario, CA 91762-3227 · (909) 986-6180 · Fax (909) 986-6179
Phone(909) 986-6180
Fax(909) 986-6179
Sole ProprietorNo
Enumeration DateFebruary 8, 2006
Last NPPES UpdateOctober 18, 2018
✔ NPI 1972576130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 45252
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Also ListedDentistTaxonomy 122300000X · License 45252 (CA)
213 W G ST, Ontario, CA 91762
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1786 E Foothill Blvd Ste ORialto, CA 92376-5285 · Phone (909) 874-7870 · Fax (909) 874-8761
Location 25250 Philadelphia St Ste OChino, CA 91710-2483 · Phone (909) 613-1300 · Fax (909) 613-1302

Other Identifiers 3

MedicaidD45252CA
Other823041039CA · Tax Is Number Inc.
Other330968635CA · Tax Id Number Corp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama and more.Insurance ›

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JONATHAN A STUART DDS
Dentist (General Practice)
213 W G ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6180
BIANCA ESPARZA DDS
Dentist
213 W G ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6180
MR. CHRISTOPHER MARTINEZ ESPARZA RDH
Dental Hygienist
213 W G ST
ONTARIO, CA 91762
San Bernardino County (909) 984-3618
PROF. BLANCA ESPARZA D.D.S.
Dentist (General Practice)
213 W G ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6180
ESPARZA DENTAL CORPORATION
Preferred Provider Organization
213 W G ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6180
ESPARZA DENTISTRY INC.
Clinic/Center (Dental)
213 W G ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6180

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oscar Esparza's NPI number?

The NPI number for Oscar Esparza is 1972576130. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Where is Oscar Esparza located?

Oscar Esparza practices at 213 W G St, Ontario, CA 91762. The listed phone number is (909) 986-6180.

What is Oscar Esparza's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Oscar Esparza accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 6 other insurers list Oscar Esparza as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Oscar Esparza was last updated on October 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.