SHAYNE CASTANERA MD CORP
NPI 1326430968
Internal Medicine in Aiea, HI
About Shayne Castanera Md Corp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAYNE CASTANERA MD CORP (NPI 1326430968) is a healthcare organization registered as an internal medicine in Aiea, Hawaii and active in the NPI registry since February 2015. The organization lists Shayne Castanera, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shayne Castanera Md Corp 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 Shayne Castanera MD Corp, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Shayne Castanera MD Corp's NPI number?
The NPI number for Shayne Castanera MD Corp is 1326430968. It was assigned to this organization in the NPPES registry on February 19, 2015.
Where is Shayne Castanera MD Corp located?
Shayne Castanera MD Corp is located at 98-1079 Moanalua Rd, Aiea, HI 96701. The listed phone number is (808) 254-4670.
What is Shayne Castanera MD Corp's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Shayne Castanera MD Corp enrolled in Medicare?
Yes. Shayne Castanera MD Corp is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Shayne Castanera MD Corp?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Shayne Castanera MD Corp. 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 Shayne Castanera MD Corp was last updated on February 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Shayne Castanera Md Corp · NPI 1326430968
Internal Medicine organization in Aiea, Hawaii. Organization record, active in the CMS NPPES registry since February 19, 2015.
## Identity
- **NPI:** 1326430968 (Entity type: Organization)
- **Enumerated:** February 19, 2015
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Shayne Castanera, OWNER
## Practice location
- **Address:** 98-1079 MOANALUA RD, Aiea, HI 96701-4713
- **Phone:** (808) 254-4670 · **Fax:** (808) 254-4670
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 19, 2015
- **Other identifiers:** Medicaid 07052002 (HI); Other H0091655 (HI); Medicare UPIN F03327 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1326430968) · Data from the CMS NPPES public registry.