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CORINNE SUGIHARA, M.D. INC.
NPI 1376794875
Specialist in Newport Beach, CA

Active since October 02, 2008
1441 AVOCADO AVE, SUITE 608, NEWPORT BEACH, CA 92660(949) 644-7433(949) 644-4608 Get Directions Write a Review

NPPES record last updated: October 2, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Corinne Sugihara, M.d. Inc. NPPES

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

CORINNE SUGIHARA, M.D. INC. (NPI 1376794875) is a healthcare organization registered as a specialist in Newport Beach, California and active in the NPI registry since October 2008. The organization lists Corinne S. Sugihara, President, as its authorized official.

NPPES Registry Identity

NPI1376794875
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameCORINNE SUGIHARA, M.D.
Location Address1441 AVOCADO AVE, SUITE 608Newport Beach, CA 92660-7721
Mailing Address1441 Avocado Ave, Suite 608Newport Beach, CA 92660-7721 · (949) 644-7433 · Fax (949) 644-4608
Phone(949) 644-7433
Fax(949) 644-4608
Organization SubpartNo
Authorized OfficialCorinne S. SugiharaPresident · (949) 644-7433
Enumeration DateOctober 2, 2008
✔ NPI 1376794875 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G66437
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1441 AVOCADO AVE, Newport Beach, CA 92660
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Other Names 1

Doing Business AsCorinne Sugihara, M.d. Inc.

Other Identifiers 1

Medicare UPINF04325CA

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)

Corinne Sugihara, M.d. Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

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
StateCaliforniaEnrollment IDO20081218000359Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Corinne Sugihara, M.D. Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Corinne Sugihara, M.D.
Obstetrics/Gynecology
NPI 1801808092
1441 AVOCADO AVE STE 608
Newport Beach, CA 92660
(949) 644-7433
✔ PECOS✔ Accepts Medicare0.3 mi

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 Corinne Sugihara, M.D.'s NPI number?

The NPI number for Corinne Sugihara, M.D. is 1376794875. It was assigned to this organization in the NPPES registry on October 2, 2008. The provider is doing business as Corinne Sugihara, M.D. Inc..

Where is Corinne Sugihara, M.D. located?

Corinne Sugihara, M.D. is located at 1441 Avocado Ave Suite 608, Newport Beach, CA 92660. The listed phone number is (949) 644-7433.

What is Corinne Sugihara, M.D.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Corinne Sugihara, M.D. enrolled in Medicare?

Yes. Corinne Sugihara, M.D. is registered in the Medicare PECOS enrollment system.

When is Corinne Sugihara, M.D.'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 (California, Clinic/Group Practice) is due for revalidation by November 30, 2026. 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 Corinne Sugihara, M.D.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Corinne Sugihara, M.D.. 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 Corinne Sugihara, M.D. was last updated on October 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.