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MARI A. SHIRAISHI, M.D., INC.
NPI 1023780509
Clinic/Center - Medical Specialty in Honolulu, HI

Active since October 01, 2021
1380 LUSITANA ST STE 409, HONOLULU, HI 96813(808) 367-1955(808) 367-0106 Get Directions Write a Review

NPPES record last updated: May 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mari A. Shiraishi, M.d., Inc. NPPES

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

MARI A. SHIRAISHI, M.D., INC. (NPI 1023780509) is a healthcare organization registered as a medical specialty in Honolulu, Hawaii and active in the NPI registry since October 2021. The organization lists Mari Akemi Shiraishi, Owner, as its authorized official.

NPPES Registry Identity

NPI1023780509
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameMARI A. SHIRAISHI, M.D., INC.
Location Address1380 LUSITANA ST STE 409Honolulu, HI 96813-2440
Mailing Address1380 Lusitana St Ste 409Honolulu, HI 96813-2440 · (808) 367-1955 · Fax (808) 367-0106
Phone(808) 367-1955
Fax(808) 367-0106
Organization SubpartNo
Authorized OfficialMari Akemi ShiraishiOwner · (808) 367-1955
Enumeration DateOctober 1, 2021
Last NPPES UpdateMay 3, 2025
NPPES CertifiedMay 3, 2025
✔ NPI 1023780509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
1380 LUSITANA ST STE 409, Honolulu, HI 96813
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mari A. Shiraishi, M.d., Inc. 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 Mari A. Shiraishi, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Mari Shiraishi, M.D.
Rheumatology
NPI 1497971477
1380 LUSITANA ST STE 414
Honolulu, HI 96813
(808) 586-7481
✔ 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 Mari A. Shiraishi, M.D., Inc.'s NPI number?

The NPI number for Mari A. Shiraishi, M.D., Inc. is 1023780509. It was assigned to this organization in the NPPES registry on October 1, 2021.

Where is Mari A. Shiraishi, M.D., Inc. located?

Mari A. Shiraishi, M.D., Inc. is located at 1380 Lusitana St Ste 409, Honolulu, HI 96813. The listed phone number is (808) 367-1955.

What is Mari A. Shiraishi, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Mari A. Shiraishi, M.D., Inc. enrolled in Medicare?

Yes. Mari A. Shiraishi, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mari A. Shiraishi, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Mari A. Shiraishi, M.D., Inc.. 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 Mari A. Shiraishi, M.D., Inc. was last updated on May 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.