DR. JEFFERY HITOSHI KAKU O.D.
NPI 1326063769
Optometrist - Corneal and Contact Management in Fullerton, CA

Q: What is Jeffery Kaku's NPI number?

The NPI number for Jeffery Kaku is 1326063769. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Q: What is Jeffery Kaku's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.

Q: When was this NPI record last updated?

The NPPES record for Jeffery Kaku was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since July 13, 2006PECOS Enrolled

2001 E CHAPMAN AVE, FULLERTON, CA 92831(714) 738-6902(714) 738-0296 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 17, 2026, Sep 11, 2025, Mar 7, 2023 (3 updates tracked since 2023).

On this page

About Dr. Jeffery Hitoshi Kaku O.d. NPPES

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

DR. JEFFERY HITOSHI KAKU O.D. (NPI 1326063769) is an individual corneal and contact management provider in Fullerton, California, licensed in California (8963TL) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326063769

Entity TypeIndividualMale

Primary Taxonomy152WC0802X

Provider Legal NameDR. JEFFERY HITOSHI KAKUCredential: O.D.

Location Address2001 E CHAPMAN AVEFullerton, CA 92831-4105

Mailing Address2001 E Chapman AveFullerton, CA 92831-4105 · (714) 738-6902 · Fax (714) 738-0296

Phone(714) 738-6902

Fax(714) 738-0296

Sole ProprietorNo

Enumeration DateJuly 13, 2006

Last NPPES UpdateJuly 17, 20263 updates tracked since enumeration

NPPES CertifiedJuly 17, 2026

✔ NPI 1326063769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometrist · Corneal and Contact ManagementEye and Vision Services Providers

Taxonomy Code152WC0802X

License✔ Licensed in CA · 8963TL

Definition

The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.

Also ListedOptometristTaxonomy 152W00000X · License 8963TL (CA)

2001 E CHAPMAN AVE, Fullerton, CA 92831

Open in Google Maps ↗

Other Identifiers 2

OtherOPT 8963 TPLCA · Optometry License #

MedicaidSD0089630CA

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)

Dr. Jeffery Hitoshi Kaku 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 Jeffery Kaku reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Jeff Kaku, O.D., Inc.

Same address

Optometrist

2001 E CHAPMAN AVE
Fullerton, CA 92831

Reassigned Medicare billing, California enrollment

NPI 1356301469 (714) 738-6902

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 92831 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

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

JEFF KAKU, O.D., INC.

Optometrist

2001 E CHAPMAN AVE
FULLERTON, CA 92831

Orange County (714) 738-6902

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 Jeffery Kaku's NPI number?

The NPI number for Jeffery Kaku is 1326063769. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Jeffery Kaku located?

Jeffery Kaku practices at 2001 E Chapman Ave, Fullerton, CA 92831. The listed phone number is (714) 738-6902.

What is Jeffery Kaku's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.

Is Jeffery Kaku enrolled in Medicare?

Yes. Jeffery Kaku is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffery Kaku's services?

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

What insurance does Jeffery Kaku 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 Jeffery Kaku 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 Jeffery Kaku was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.