URGENT CARE HAWAII
NPI 1043974538
Clinic/Center - Urgent Care in Kailua, HI
About Urgent Care Hawaii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
URGENT CARE HAWAII (NPI 1043974538) is a healthcare organization registered as an urgent care in Kailua, Hawaii and active in the NPI registry since October 2021. The organization lists Nickolas Johnson, Chief Financial Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Urgent Care Hawaii is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
28Medicare enrollment records show 28 clinicians reassign Medicare billing to Urgent Care Hawaii, which bills Medicare for the services they deliver. Of these, 20 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 28Source: 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 Castle Physician Network's NPI number?
The NPI number for Castle Physician Network is 1043974538. It was assigned to this organization in the NPPES registry on October 29, 2021. The provider is doing business as Urgent Care Hawaii.
Where is Castle Physician Network located?
Castle Physician Network is located at 660 Kailua Rd, Kailua, HI 96734. The listed phone number is (808) 263-2273.
What is Castle Physician Network's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.
Is Castle Physician Network enrolled in Medicare?
Yes. Castle Physician Network is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Castle Physician Network?
According to the CMS Revalidation Reassignment List (October 2026 release), 28 clinicians in 5 Medicare specialties reassign their Medicare billing to Castle Physician Network. 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. The largest specialties are Nurse Practitioner (13), Family Practice (8) and Pediatric Medicine (4). Of these, 20 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Castle Physician Network accept?
Health plans from HMSA list Castle Physician Network as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Castle Physician Network was last updated on January 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Urgent Care Hawaii · NPI 1043974538
Urgent Care organization in Kailua, Hawaii. Organization record, active in the CMS NPPES registry since October 29, 2021.
## Identity
- **NPI:** 1043974538 (Entity type: Organization)
- **Enumerated:** October 29, 2021
- **Primary specialty:** Clinic/Center - Urgent Care · taxonomy 261QU0200X
- **Legal business name:** Castle Physician Network
- **Organization subpart:** No
- **Authorized official:** Nickolas Johnson, CHIEF FINANCIAL OFFICER
## Practice location
- **Address:** 660 KAILUA RD, Kailua, HI 96734-2809
- **Phone:** (808) 263-2273
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 28 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (13), Family Practice (8), Pediatric Medicine (4); 20 practice within 10 miles; [full list](https://npiprofile.com/npi/1043974538/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043974538) · Data from the CMS NPPES public registry.