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KIMBERLY LIAU
NPI 1659178663
Optometrist in Torrance, CA

Active since February 26, 2025PECOS Enrolled
2640 LOMITA BLVD, TORRANCE, CA 90505(310) 539-7100 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 5, 2026, Feb 26, 2025 (2 updates tracked since 2025).

About Kimberly Liau NPPES

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

KIMBERLY LIAU (NPI 1659178663) is an individual optometrist in Torrance, California, licensed in California (35843) and active in the NPI registry since February 2025. The provider is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659178663
Entity TypeIndividual
Primary Taxonomy152W00000X
Provider Legal NameKIMBERLY LIAU
Location Address2640 LOMITA BLVDTorrance, CA 90505-5214
Mailing Address2640 Lomita BlvdTorrance, CA 90505-5214
Phone(310) 539-7100
Sole ProprietorNo
Enumeration DateFebruary 26, 2025
Last NPPES UpdateAugust 5, 20262 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1659178663 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 · 35843
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.
2640 LOMITA BLVD, Torrance, CA 90505
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kimberly Liau 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.

Medicare Billing Reassignment

Medicare enrollment records show Kimberly Liau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ragsdale & Clayton Optometric Centers, Inc.
62 mi
Optometrist
23000 ATLANTIC CIR
Moreno Valley, CA 92553
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1770901613 (951) 924-1877

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90505 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 10

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

COSTCO WHOLESALE CORPORATION
Pharmacy (Community/Retail Pharmacy)
2640 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 891-1026
DR. SANTI SMITHSUVAN, O.D., INC.
Clinic/Center
2640 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 539-7100
DR. KELLY NIEH OD
Optometrist
2640 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 891-1033
SUHEE KIM PHARM D.
Pharmacist
2640 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 891-1026
COSTCO WHOLESALE CORPORATION
Hearing Aid Equipment
2640 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 891-1068
DR. ANTHONY DIKDAN PHARMD
Pharmacist
2640 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 891-1026
COSTCO WHOLESALE CORPORATION
Eyewear Supplier
2640 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 891-1020
HYE JOO KIM
Pharmacist
2640 LOMITA BLVD
TORRANCE, CA 90505
Los Angeles County (310) 891-1026

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 Kimberly Liau's NPI number?

The NPI number for Kimberly Liau is 1659178663. It was assigned to this individual provider in the NPPES registry on February 26, 2025.

Where is Kimberly Liau located?

Kimberly Liau practices at 2640 Lomita Blvd, Torrance, CA 90505. The listed phone number is (310) 539-7100.

What is Kimberly Liau's specialty?

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

Is Kimberly Liau enrolled in Medicare?

Yes. Kimberly Liau is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kimberly Liau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Liau reassigns Medicare benefits to Ragsdale & Clayton Optometric Centers, Inc. (Moreno Valley, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kimberly Liau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kimberly Liau accept?

Health plans from Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Kimberly Liau 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 Kimberly Liau was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.