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OWEN K. NISHIKAWA M.D., LLC
NPI 1407192750
Family Medicine in Honolulu, HI

Active since December 13, 2012
321 N KUAKINI ST, SUITE 304, HONOLULU, HI 96817(808) 536-5383(808) 526-0877 Get Directions Write a Review

NPPES record last updated: December 13, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Owen K. Nishikawa M.d., Llc NPPES

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

OWEN K. NISHIKAWA M.D., LLC (NPI 1407192750) is a healthcare organization registered as a family medicine in Honolulu, Hawaii and active in the NPI registry since December 2012. The organization lists Owen Koh Nishikawa, Owner, as its authorized official.

NPPES Registry Identity

NPI1407192750
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameOWEN K. NISHIKAWA M.D., LLC
Location Address321 N KUAKINI ST, SUITE 304Honolulu, HI 96817-2364
Mailing Address321 N Kuakini St, Suite 304Honolulu, HI 96817-2364 · (808) 536-5383 · Fax (808) 526-0877
Phone(808) 536-5383
Fax(808) 526-0877
Organization SubpartNo
Authorized OfficialOwen Koh NishikawaOwner · (808) 536-5383
Enumeration DateDecember 13, 2012
✔ NPI 1407192750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
321 N KUAKINI ST, Honolulu, HI 96817
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Other Identifiers 3

Medicare UPINH76830
Other1053471797Individual Npi Number
Medicare PINH56552HI

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Owen K. Nishikawa M.d., Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Owen K. Nishikawa M.D., LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Owen Nishikawa, MD
Family Practice
NPI 1053471797
321 N KUAKINI STREET SUITE 304
Honolulu, HI 96817
(808) 536-5383
✔ PECOS✔ Accepts MedicareSame address

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

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 Owen K. Nishikawa M.D., LLC's NPI number?

The NPI number for Owen K. Nishikawa M.D., LLC is 1407192750. It was assigned to this organization in the NPPES registry on December 13, 2012.

Where is Owen K. Nishikawa M.D., LLC located?

Owen K. Nishikawa M.D., LLC is located at 321 N Kuakini St Suite 304, Honolulu, HI 96817. The listed phone number is (808) 536-5383.

What is Owen K. Nishikawa M.D., LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Owen K. Nishikawa M.D., LLC enrolled in Medicare?

Yes. Owen K. Nishikawa M.D., LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Owen K. Nishikawa M.D., LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Owen K. Nishikawa M.D., LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Owen K. Nishikawa M.D., LLC was last updated on December 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.