JANINE KEIKO KAKU NP
NPI 1831526466
Nurse Practitioner - Acute Care in Castro Valley, CA

Active since September 27, 2013PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
20103 LAKE CHABOT RD, CASTRO VALLEY, CA 94546(510) 727-3015 Get Directions Write a Review

NPPES record last updated: November 10, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 10, 2017, Sep 15, 2017 (2 updates tracked since 2017).

About Janine Keiko Kaku Np NPPES

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

JANINE KEIKO KAKU NP (NPI 1831526466) is an individual acute care provider in Castro Valley, California, licensed in California (23688) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1831526466
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameJANINE KEIKO KAKUCredential: NP
Location Address20103 LAKE CHABOT RDCastro Valley, CA 94546-5305
Mailing Address2637 Shadelands DrWalnut Creek, CA 94598-2512 · (925) 948-8143
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 27, 2013
Last NPPES UpdateNovember 10, 20172 updates tracked since enumeration
NPI 1831526466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in CA · 23688
20103 LAKE CHABOT RD, Castro Valley, CA 94546

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Janine Keiko Kaku Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799912580
PECOS Enrollment IDI20131227000492
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 94546 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.14
Improvement Activities40
Cost78.74

Other Providers at the Same Location NPPES 20

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

Hospitalist
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Registered Nurse
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Internal Medicine
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Hospitalist
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Pharmacist (Ambulatory Care)
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Emergency Medicine
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Internal Medicine
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Physician Assistant
20103 LAKE CHABOT RD
CASTRO VALLEY, CA 94546

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 Janine Kaku's NPI number?

The NPI number for Janine Kaku is 1831526466. It was assigned to this individual provider in the NPPES registry on September 27, 2013.

Where is Janine Kaku located?

Janine Kaku practices at 20103 Lake Chabot Rd, Castro Valley, CA 94546. The listed phone number is (510) 727-3015.

What is Janine Kaku's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Janine Kaku enrolled in Medicare?

Yes. Janine Kaku is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Janine Kaku was last updated on November 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.