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KHANH KRISTINE TONG O.D.
NPI 1033296645
Optometrist in Westminster, CA

Active since November 01, 2006PECOS Enrolled
9741 BOLSA AVE, SUITE #115, WESTMINSTER, CA 92683(714) 839-9915(714) 839-9974 Get Directions Write a Review

NPPES record last updated: January 9, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Khanh Kristine Tong O.d. NPPES

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

KHANH KRISTINE TONG O.D. (NPI 1033296645) is an individual optometrist in Westminster, California, licensed in California (11759T) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033296645
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameKHANH KRISTINE TONGCredential: O.D.
Location Address9741 BOLSA AVE, SUITE #115Westminster, CA 92683-6683
Mailing Address9741 Bolsa Ave, Suite #115Westminster, CA 92683-6683 · (714) 839-9915 · Fax (714) 839-9974
Phone(714) 839-9915
Fax(714) 839-9974
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateJanuary 9, 2012
✔ NPI 1033296645 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 · 11759T
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.
9741 BOLSA AVE, Westminster, CA 92683
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Other Identifiers 2

Medicare UPINU87879CA
MedicaidSD0117590CA

Accepted Insurance

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

Khanh Kristine Tong O.d. 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 Khanh Tong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Khanh Kristine Tong, O.D., Inc
0.1 mi
Optometrist
9651 BOLSA AVE, SUITE A
Westminster, CA 92683
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Khanh Kristine Tong, Od, Inc
  • 2 clinicians in this Medicare group
NPI 1386802320 (714) 839-9915

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 92683 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 4

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

VU H. BUI DDS
Dentist
9741 BOLSA AVE
WESTMINSTER, CA 92683
Orange County (714) 531-8880
RICHARD T. NGUYEN DDS
Dentist (General Practice)
9741 BOLSA AVE, SUITE 106
WESTMINSTER, CA 92683
Orange County (714) 775-8434
AUDREY PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
9741 BOLSA AVE, STE# 116
WESTMINSTER, CA 92683
Orange County (714) 531-1983
SC DENTAL
Clinic/Center (Dental)
9741 BOLSA AVE, SUITE 106
WESTMINSTER, CA 92683
Orange County (714) 775-8434

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 Khanh Tong's NPI number?

The NPI number for Khanh Tong is 1033296645. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Khanh Tong located?

Khanh Tong practices at 9741 Bolsa Ave Suite #115, Westminster, CA 92683. The listed phone number is (714) 839-9915.

What is Khanh Tong's specialty?

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

Is Khanh Tong enrolled in Medicare?

Yes. Khanh Tong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Khanh Tong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Khanh Tong reassigns Medicare benefits to Khanh Kristine Tong, O.D., Inc (Westminster, 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 Khanh Tong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Khanh Tong accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Khanh Tong 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 Khanh Tong was last updated on January 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.