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Fristsight Vision Services, INC.

optometry practice in Ontario, CA

Zensight CertifiedCMS NPI registration verified #1477734879

Fristsight Vision Services, INC. is a registered optometry practice in Ontario, in the national provider registry since 2007.

Evidence scores

Separate dimensions prevent technology choices from being mistaken for trust.

Read the methodology

Identity and compliance

95
out of 100

Current public credentials or entity standing. Technology never changes this score.

Evidence coverage: 100%

Observed: Current public credential, Credential tenure.

Operational activity

Unknown

Fresh operating and activity observations. Missing evidence stays unknown.

Evidence coverage: 0%

No governed observation is available yet.

Digital readiness

Unknown

Observable website capabilities and freshness, not a judgment of legitimacy.

Evidence coverage: 0%

No governed observation is available yet.

Scores are computed from observed evidence. Payment cannot change a score, and unknown is not treated as failure.

Evidence timeline

Every dated fact on record for Fristsight Vision Services, INC., with the source it came from.

Last checked 5 days ago

  1. NPI registration status checked

    Authority verified

    CMS reported the NPI registration as "clear" on this date.

    Source: CMS National Plan and Provider Enumeration System

  2. NPI registration first issued

    Authority verified

    CMS NPI registration 1477734879 (152W00000X).

    Source: CMS National Plan and Provider Enumeration System

Facts are shown as their source reported them on the date shown. A missing event means Zensight has no evidence for it, not that it did not happen.

Verified with CMS

This NPI registration was confirmed current with CMS National Plan and Provider Enumeration System on 2026-09-10, and is re-checked on its monitoring schedule.
Address
951 N MILLIKEN AVE, Ontario, CA 91764
Phone
(909) 481-9801
NPI registration number
1477734879 (152W00000X)
Years on public record
18
Zensight rank
#3 of optometrists in Ontario

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<a href="https://zensight.ai/biz/ontario-optometrists-fristsight-vision-services-inc"><img src="https://zensight.ai/badge/ontario-optometrists-fristsight-vision-services-inc.svg?variant=certified" width="320" height="104" alt="Zensight Certified: Fristsight Vision Services, INC."></a>

NPI registration status last checked with CMS National Plan and Provider Enumeration System on 2026-09-10. Confirm current status with CMS before hiring.