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ISLAND OBSTETRICS & GYNECOLOGY LLP
NPI 1073880209
Obstetrics & Gynecology in Honolulu, HI

Active since November 16, 2011CLIA 12D1050520 · Microscopy
550 S BERETANIA ST STE 614, HONOLULU, HI 96813(808) 546-1199 Get Directions Write a Review

NPPES record last updated: December 4, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Island Obstetrics & Gynecology Llp NPPES

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

ISLAND OBSTETRICS & GYNECOLOGY LLP (NPI 1073880209) is a healthcare organization registered as an obstetrics & gynecology in Honolulu, Hawaii and active in the NPI registry since November 2011. The organization holds a CLIA Microscopy certificate valid through February 5, 2028 and lists Shera Sugibayashi, Owner, as its authorized official.

NPPES Registry Identity

NPI1073880209
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameISLAND OBSTETRICS & GYNECOLOGY LLP
Location Address550 S BERETANIA ST STE 614Honolulu, HI 96813-2496
Mailing Address550 S Beretania St Ste 614Honolulu, HI 96813-2496 · (808) 546-1199
Phone(808) 546-1199
Organization SubpartNo
Authorized OfficialShera SugibayashiOwner · (808) 699-9311
Enumeration DateNovember 16, 2011
Last NPPES UpdateDecember 4, 2011
✔ NPI 1073880209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
550 S BERETANIA ST STE 614, Honolulu, HI 96813
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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, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Island Obstetrics & Gynecology Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateHawaiiEnrollment IDO20120502000261Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Island Obstetrics & Gynecology LLP, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Shera Sugibayashi, M.D.
Obstetrics/Gynecology
NPI 1063616860
550 S BERETANIA ST STE 614
Honolulu, HI 96813
(808) 544-0044
✔ PECOS✔ Accepts MedicareSame address
Laurie Asato, M.D.
Obstetrics/Gynecology
NPI 1588860324
550 S BERETANIA ST STE 614
Honolulu, HI 96813
(808) 546-1199
✔ 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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 12D1050520

Island Obstetrics And Gynecology · Honolulu, HI
Active · expires Feb 5, 2028
CLIA Number12D1050520
Laboratory TypePhysician Office
Certificate Effective DateFebruary 6, 2026
Certificate Expiration DateFebruary 5, 2028
Laboratory DirectorShera L. Sugibayashi
Laboratory Phone(808) 546-1199
Laboratory LocationIsland Obstetrics And Gynecology1380 Lusitana Street, Suite 1014, Honolulu, HI 96813
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Island Obstetrics & Gynecology LLP's NPI number?

The NPI number for Island Obstetrics & Gynecology LLP is 1073880209. It was assigned to this organization in the NPPES registry on November 16, 2011.

Where is Island Obstetrics & Gynecology LLP located?

Island Obstetrics & Gynecology LLP is located at 550 S Beretania St Ste 614, Honolulu, HI 96813. The listed phone number is (808) 546-1199.

What is Island Obstetrics & Gynecology LLP's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Island Obstetrics & Gynecology LLP enrolled in Medicare?

Yes. Island Obstetrics & Gynecology LLP is registered in the Medicare PECOS enrollment system.

When is Island Obstetrics & Gynecology LLP's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Hawaii, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Island Obstetrics & Gynecology LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Island Obstetrics & Gynecology LLP. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Island Obstetrics & Gynecology LLP hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 12D1050520) is associated with this NPI, valid through February 5, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Island Obstetrics & Gynecology LLP was last updated on December 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.