OrganizationActive
Esparza Dentistry
NPI 1578827648 · Dentist · Ontario, CA
Esparza Dentistry is a Dentist organization in Ontario, CA (NPI 1578827648).
Provider details
- NPI number
- 1578827648
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Oscar Esparza, President(909) 986-6180
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
213 W G Street
Ontario, CA 91762-3227
Phone: (909) 986-6180
Fax: (909) 984-9479
Street-level locationGet directions
Mailing address
213 W G Street
Ontario, CA 91762-3227
Other names (DBA / former)
- Doing business as
- Blanca M. Esparza D.D.S.
- Doing business as
- Blanca M. Esparza D.D.S.
Registry dates
- Enumerated
- 2012-07-03
- Last updated
- 2020-10-14
- Certified
- 2020-10-14
Frequently asked questions
- What is Esparza Dentistry's NPI number?
- Esparza Dentistry's National Provider Identifier (NPI) is 1578827648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Esparza Dentistry?
- Esparza Dentistry is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Esparza Dentistry located?
- Esparza Dentistry's practice location on file with NPPES is 213 W G Street, Ontario, CA 91762-3227.
- What is Esparza Dentistry's phone number?
- The practice phone number listed in the NPPES registry for Esparza Dentistry is (909) 986-6180.
- Who is the authorized official for Esparza Dentistry?
- The authorized official listed on Esparza Dentistry's NPPES record is Oscar Esparza, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Esparza Dentistry's NPI active?
- Yes — Esparza Dentistry's NPI (1578827648) is active in the NPPES registry as of the last update on 2020-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.