KAREN DIEP TOLEDO OD
NPI 1851942569
Optometrist in Fontana, CA

Active since September 24, 2019PECOS Enrolled
9961 SIERRA AVE # 4, FONTANA, CA 92335(909) 427-6984 Get Directions Write a Review

NPPES record last updated: January 18, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 27, 2023, Apr 6, 2022, Sep 25, 2019 (3 updates tracked since 2019).

About Karen Diep Toledo Od NPPES

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

KAREN DIEP TOLEDO OD (NPI 1851942569) is an individual optometrist in Fontana, California, licensed in California (34380TLG) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851942569
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameKAREN DIEP TOLEDOCredential: OD
Location Address9961 SIERRA AVE # 4Fontana, CA 92335-6720
Mailing Address8028 3rd StDowney, CA 90241-3602
Sole ProprietorNo
Enumeration DateSeptember 24, 2019
Last NPPES UpdateJanuary 18, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 18, 2024
NPI 1851942569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in CA · 34380TLG
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
9961 SIERRA AVE # 4, Fontana, CA 92335

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Karen Diep Toledo Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92335 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Karen Toledo's NPI number?

The NPI number for Karen Toledo is 1851942569. It was assigned to this individual provider in the NPPES registry on September 24, 2019.

Where is Karen Toledo located?

Karen Toledo practices at 9961 Sierra Ave # 4, Fontana, CA 92335. The listed phone number is (909) 427-6984.

What is Karen Toledo's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Karen Toledo enrolled in Medicare?

Yes. Karen Toledo is registered in the Medicare PECOS enrollment system.

What insurance does Karen Toledo accept?

Health plans from Blue Cross and Blue Shield of Louisiana and Providence Health Plan list Karen Toledo 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 Karen Toledo was last updated on January 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.