Fontana Optometric Group, Inc.
NPI 1972688513 · Optometrist · Fontana, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fontana Optometric Group, Inc. is a Optometrist organization in Fontana, CA (NPI 1972688513).
Provider details
- NPI number
- 1972688513
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Douglas Leo, Owner(909) 428-2020
- License
- 06988 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Other names (DBA / former)
- Former legal business name
- William Wong and Douglas Leo, O.D.
- Former legal business name
- William Wong and Douglas Leo, O.D.
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2019-02-20
Frequently asked questions
- What is Fontana Optometric Group, Inc.'s NPI number?
- Fontana Optometric Group, Inc.'s National Provider Identifier (NPI) is 1972688513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fontana Optometric Group, Inc.?
- Fontana Optometric Group, Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Fontana Optometric Group, Inc. located?
- Fontana Optometric Group, Inc.'s practice location on file with NPPES is 16866 Seville Ave, Fontana, CA 92335-3561.
- What is Fontana Optometric Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Fontana Optometric Group, Inc. is (909) 350-1524.
- Does Fontana Optometric Group, Inc. accept Medicare?
- Fontana Optometric Group, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Fontana Optometric Group, Inc.?
- The authorized official listed on Fontana Optometric Group, Inc.'s NPPES record is Douglas Leo, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fontana Optometric Group, Inc.'s NPI active?
- Yes — Fontana Optometric Group, Inc.'s NPI (1972688513) is active in the NPPES registry as of the last update on 2019-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.