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Nurse Practitioner

Janine K. Kaku, NP

Sees patients in Castro Valley, CA · California

Summary

Janine K. Kaku, NP is a nurse practitioner at 20103 Lake Chabot Rd, Castro Valley, CA 94546. Phone: (510) 537-1234. Accepts Medicare assignment. NPI 1831526466. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 20103 Lake Chabot Rd, Castro Valley, CA 94546 · Directions
  • Phone: (510) 537‑1234
  • Medicare: Accepts Medicare assignment
  • Group practice: Eden Emergency Medical Group Inc
  • School: graduated 2013
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Janine K. Kaku, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Janine K. Kaku accept Medicare assignment?
Yes. Medicare's clinician data says Janine K. Kaku accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Janine K. Kaku's NPI number?
1831526466. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Janine K. Kaku is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Janine K. Kaku as a member of this group (CMS data updated October 2, 2026).

  • Eden Emergency Medical Group Inc28 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Castro Valley

Clinicians with the same Medicare primary specialty in Castro Valley, CA — not a recommendation.

All nurse practitioners in Castro Valley →

Other clinicians in Eden Emergency Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831526466
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians